72493984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{133261}}^1$

素因数の和:133288

約数の個数: 24

約数和(自身を含む): 151119108

約数和(自身を除く): 78625124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 133261, 266522, 533044, 1066088, 2132176, 2265437, 4264352, 4530874, 9061748, 18123496, 36246992, 72493984]

約数ペア:

[(1, 72493984), (2, 36246992), (4, 18123496), (8, 9061748), (16, 4530874), (17, 4264352), (32, 2265437), (34, 2132176), (68, 1066088), (136, 533044), (272, 266522), (544, 133261)]