81300648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23689}}^1$

素因数の和:23722

約数の個数: 64

約数和(自身を含む): 238795200

約数和(自身を除く): 157494552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23689, 47378, 71067, 94756, 142134, 189512, 260579, 284268, 307957, 521158, 568536, 615914, 781737, 923871, 1042316, 1231828, 1563474, 1847742, 2084632, 2463656, 3126948, 3387527, 3695484, 6253896, 6775054, 7390968, 10162581, 13550108, 20325162, 27100216, 40650324, 81300648]

約数ペア:

[(1, 81300648), (2, 40650324), (3, 27100216), (4, 20325162), (6, 13550108), (8, 10162581), (11, 7390968), (12, 6775054), (13, 6253896), (22, 3695484), (24, 3387527), (26, 3126948), (33, 2463656), (39, 2084632), (44, 1847742), (52, 1563474), (66, 1231828), (78, 1042316), (88, 923871), (104, 781737), (132, 615914), (143, 568536), (156, 521158), (264, 307957), (286, 284268), (312, 260579), (429, 189512), (572, 142134), (858, 94756), (1144, 71067), (1716, 47378), (3432, 23689)]