91639928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2381}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 182651760

約数和(自身を除く): 91011832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 283, 566, 1132, 2264, 2381, 4762, 4811, 9524, 9622, 19048, 19244, 38488, 40477, 80954, 161908, 323816, 673823, 1347646, 2695292, 5390584, 11454991, 22909982, 45819964, 91639928]

約数ペア:

[(1, 91639928), (2, 45819964), (4, 22909982), (8, 11454991), (17, 5390584), (34, 2695292), (68, 1347646), (136, 673823), (283, 323816), (566, 161908), (1132, 80954), (2264, 40477), (2381, 38488), (4762, 19244), (4811, 19048), (9524, 9622)]