71039872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{32647}}^1$

素因数の和:32678

約数の個数: 32

約数和(自身を含む): 149854320

約数和(自身を除く): 78814448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 32647, 65294, 130588, 261176, 522352, 554999, 1044704, 1109998, 2089408, 2219996, 4178816, 4439992, 8879984, 17759968, 35519936, 71039872]

約数ペア:

[(1, 71039872), (2, 35519936), (4, 17759968), (8, 8879984), (16, 4439992), (17, 4178816), (32, 2219996), (34, 2089408), (64, 1109998), (68, 1044704), (128, 554999), (136, 522352), (272, 261176), (544, 130588), (1088, 65294), (2176, 32647)]