71380750016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{65607307}}^1$

素因数の和:65607336

約数の個数: 28

約数和(自身を含む): 149978306088

約数和(自身を除く): 78597556072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 65607307, 131214614, 262429228, 524858456, 1049716912, 1115324219, 2099433824, 2230648438, 4198867648, 4461296876, 8922593752, 17845187504, 35690375008, 71380750016]

約数ペア:

[(1, 71380750016), (2, 35690375008), (4, 17845187504), (8, 8922593752), (16, 4461296876), (17, 4198867648), (32, 2230648438), (34, 2099433824), (64, 1115324219), (68, 1049716912), (136, 524858456), (272, 262429228), (544, 131214614), (1088, 65607307)]