71808048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 219360960

約数和(自身を除く): 147552912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 431, 468, 534, 624, 712, 801, 862, 936, 1068, 1157, 1293, 1424, 1602, 1724, 1872, 2136, 2314, 2586, 3204, 3448, 3471, 3879, 4272, 4628, 5172, 5603, 6408, 6896, 6942, 7758, 9256, 10344, 10413, 11206, 12816, 13884, 15516, 16809, 18512, 20688, 20826, 22412, 27768, 31032, 33618, 38359, 41652, 44824, 50427, 55536, 62064, 67236, 76718, 83304, 89648, 100854, 115077, 134472, 153436, 166608, 201708, 230154, 268944, 306872, 345231, 403416, 460308, 498667, 613744, 690462, 806832, 920616, 997334, 1380924, 1496001, 1841232, 1994668, 2761848, 2992002, 3989336, 4488003, 5523696, 5984004, 7978672, 8976006, 11968008, 17952012, 23936016, 35904024, 71808048]

約数ペア:

[(1, 71808048), (2, 35904024), (3, 23936016), (4, 17952012), (6, 11968008), (8, 8976006), (9, 7978672), (12, 5984004), (13, 5523696), (16, 4488003), (18, 3989336), (24, 2992002), (26, 2761848), (36, 1994668), (39, 1841232), (48, 1496001), (52, 1380924), (72, 997334), (78, 920616), (89, 806832), (104, 690462), (117, 613744), (144, 498667), (156, 460308), (178, 403416), (208, 345231), (234, 306872), (267, 268944), (312, 230154), (356, 201708), (431, 166608), (468, 153436), (534, 134472), (624, 115077), (712, 100854), (801, 89648), (862, 83304), (936, 76718), (1068, 67236), (1157, 62064), (1293, 55536), (1424, 50427), (1602, 44824), (1724, 41652), (1872, 38359), (2136, 33618), (2314, 31032), (2586, 27768), (3204, 22412), (3448, 20826), (3471, 20688), (3879, 18512), (4272, 16809), (4628, 15516), (5172, 13884), (5603, 12816), (6408, 11206), (6896, 10413), (6942, 10344), (7758, 9256)]