71731968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 238215936

約数和(自身を除く): 166483968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 768, 896, 924, 1056, 1213, 1232, 1344, 1408, 1792, 1848, 2112, 2426, 2464, 2688, 2816, 3639, 3696, 4224, 4852, 4928, 5376, 7278, 7392, 8448, 8491, 9704, 9856, 13343, 14556, 14784, 16982, 19408, 19712, 25473, 26686, 29112, 29568, 33964, 38816, 40029, 50946, 53372, 58224, 59136, 67928, 77632, 80058, 93401, 101892, 106744, 116448, 135856, 155264, 160116, 186802, 203784, 213488, 232896, 271712, 280203, 310528, 320232, 373604, 407568, 426976, 465792, 543424, 560406, 640464, 747208, 815136, 853952, 931584, 1086848, 1120812, 1280928, 1494416, 1630272, 1707904, 2173696, 2241624, 2561856, 2988832, 3260544, 3415808, 4483248, 5123712, 5977664, 6521088, 8966496, 10247424, 11955328, 17932992, 23910656, 35865984, 71731968]

約数ペア:

[(1, 71731968), (2, 35865984), (3, 23910656), (4, 17932992), (6, 11955328), (7, 10247424), (8, 8966496), (11, 6521088), (12, 5977664), (14, 5123712), (16, 4483248), (21, 3415808), (22, 3260544), (24, 2988832), (28, 2561856), (32, 2241624), (33, 2173696), (42, 1707904), (44, 1630272), (48, 1494416), (56, 1280928), (64, 1120812), (66, 1086848), (77, 931584), (84, 853952), (88, 815136), (96, 747208), (112, 640464), (128, 560406), (132, 543424), (154, 465792), (168, 426976), (176, 407568), (192, 373604), (224, 320232), (231, 310528), (256, 280203), (264, 271712), (308, 232896), (336, 213488), (352, 203784), (384, 186802), (448, 160116), (462, 155264), (528, 135856), (616, 116448), (672, 106744), (704, 101892), (768, 93401), (896, 80058), (924, 77632), (1056, 67928), (1213, 59136), (1232, 58224), (1344, 53372), (1408, 50946), (1792, 40029), (1848, 38816), (2112, 33964), (2426, 29568), (2464, 29112), (2688, 26686), (2816, 25473), (3639, 19712), (3696, 19408), (4224, 16982), (4852, 14784), (4928, 14556), (5376, 13343), (7278, 9856), (7392, 9704), (8448, 8491)]