71704472

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 89863528

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 203, 232, 268, 406, 469, 536, 659, 812, 938, 1318, 1624, 1876, 1943, 2636, 3752, 3886, 4613, 5272, 7772, 9226, 13601, 15544, 18452, 19111, 27202, 36904, 38222, 44153, 54404, 76444, 88306, 108808, 133777, 152888, 176612, 267554, 309071, 353224, 535108, 618142, 1070216, 1236284, 1280437, 2472568, 2560874, 5121748, 8963059, 10243496, 17926118, 35852236, 71704472]

約数ペア:

[(1, 71704472), (2, 35852236), (4, 17926118), (7, 10243496), (8, 8963059), (14, 5121748), (28, 2560874), (29, 2472568), (56, 1280437), (58, 1236284), (67, 1070216), (116, 618142), (134, 535108), (203, 353224), (232, 309071), (268, 267554), (406, 176612), (469, 152888), (536, 133777), (659, 108808), (812, 88306), (938, 76444), (1318, 54404), (1624, 44153), (1876, 38222), (1943, 36904), (2636, 27202), (3752, 19111), (3886, 18452), (4613, 15544), (5272, 13601), (7772, 9226)]