72128448

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 224

約数和(自身を含む): 248716800

約数和(自身を除く): 176588352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 67, 72, 84, 89, 96, 108, 112, 126, 134, 144, 168, 178, 189, 192, 201, 216, 224, 252, 267, 268, 288, 336, 356, 378, 402, 432, 448, 469, 504, 534, 536, 576, 603, 623, 672, 712, 756, 801, 804, 864, 938, 1008, 1068, 1072, 1206, 1246, 1344, 1407, 1424, 1512, 1602, 1608, 1728, 1809, 1869, 1876, 2016, 2136, 2144, 2403, 2412, 2492, 2814, 2848, 3024, 3204, 3216, 3618, 3738, 3752, 4032, 4221, 4272, 4288, 4806, 4824, 4984, 5607, 5628, 5696, 5963, 6048, 6408, 6432, 7236, 7476, 7504, 8442, 8544, 9612, 9648, 9968, 11214, 11256, 11926, 12096, 12663, 12816, 12864, 14472, 14952, 15008, 16821, 16884, 17088, 17889, 19224, 19296, 19936, 22428, 22512, 23852, 25326, 25632, 28944, 29904, 30016, 33642, 33768, 35778, 38448, 38592, 39872, 41741, 44856, 45024, 47704, 50652, 51264, 53667, 57888, 59808, 67284, 67536, 71556, 76896, 83482, 89712, 90048, 95408, 101304, 107334, 115776, 119616, 125223, 134568, 135072, 143112, 153792, 161001, 166964, 179424, 190816, 202608, 214668, 250446, 269136, 270144, 286224, 322002, 333928, 358848, 375669, 381632, 405216, 429336, 500892, 538272, 572448, 644004, 667856, 751338, 810432, 858672, 1001784, 1076544, 1127007, 1144896, 1288008, 1335712, 1502676, 1717344, 2003568, 2254014, 2576016, 2671424, 3005352, 3434688, 4007136, 4508028, 5152032, 6010704, 8014272, 9016056, 10304064, 12021408, 18032112, 24042816, 36064224, 72128448]

約数ペア:

[(1, 72128448), (2, 36064224), (3, 24042816), (4, 18032112), (6, 12021408), (7, 10304064), (8, 9016056), (9, 8014272), (12, 6010704), (14, 5152032), (16, 4508028), (18, 4007136), (21, 3434688), (24, 3005352), (27, 2671424), (28, 2576016), (32, 2254014), (36, 2003568), (42, 1717344), (48, 1502676), (54, 1335712), (56, 1288008), (63, 1144896), (64, 1127007), (67, 1076544), (72, 1001784), (84, 858672), (89, 810432), (96, 751338), (108, 667856), (112, 644004), (126, 572448), (134, 538272), (144, 500892), (168, 429336), (178, 405216), (189, 381632), (192, 375669), (201, 358848), (216, 333928), (224, 322002), (252, 286224), (267, 270144), (268, 269136), (288, 250446), (336, 214668), (356, 202608), (378, 190816), (402, 179424), (432, 166964), (448, 161001), (469, 153792), (504, 143112), (534, 135072), (536, 134568), (576, 125223), (603, 119616), (623, 115776), (672, 107334), (712, 101304), (756, 95408), (801, 90048), (804, 89712), (864, 83482), (938, 76896), (1008, 71556), (1068, 67536), (1072, 67284), (1206, 59808), (1246, 57888), (1344, 53667), (1407, 51264), (1424, 50652), (1512, 47704), (1602, 45024), (1608, 44856), (1728, 41741), (1809, 39872), (1869, 38592), (1876, 38448), (2016, 35778), (2136, 33768), (2144, 33642), (2403, 30016), (2412, 29904), (2492, 28944), (2814, 25632), (2848, 25326), (3024, 23852), (3204, 22512), (3216, 22428), (3618, 19936), (3738, 19296), (3752, 19224), (4032, 17889), (4221, 17088), (4272, 16884), (4288, 16821), (4806, 15008), (4824, 14952), (4984, 14472), (5607, 12864), (5628, 12816), (5696, 12663), (5963, 12096), (6048, 11926), (6408, 11256), (6432, 11214), (7236, 9968), (7476, 9648), (7504, 9612), (8442, 8544)]