71535728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23909}}^1$

素因数の和:23945

約数の個数: 40

約数和(自身を含む): 160101360

約数和(自身を除く): 88565632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 23909, 47818, 95636, 191272, 262999, 382544, 406453, 525998, 812906, 1051996, 1625812, 2103992, 3251624, 4207984, 4470983, 6503248, 8941966, 17883932, 35767864, 71535728]

約数ペア:

[(1, 71535728), (2, 35767864), (4, 17883932), (8, 8941966), (11, 6503248), (16, 4470983), (17, 4207984), (22, 3251624), (34, 2103992), (44, 1625812), (68, 1051996), (88, 812906), (136, 525998), (176, 406453), (187, 382544), (272, 262999), (374, 191272), (748, 95636), (1496, 47818), (2992, 23909)]