77491984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{284897}}^1$

素因数の和:284922

約数の個数: 20

約数和(自身を含む): 158973084

約数和(自身を除く): 81481100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 284897, 569794, 1139588, 2279176, 4558352, 4843249, 9686498, 19372996, 38745992, 77491984]

約数ペア:

[(1, 77491984), (2, 38745992), (4, 19372996), (8, 9686498), (16, 4843249), (17, 4558352), (34, 2279176), (68, 1139588), (136, 569794), (272, 284897)]