90138992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 179884320

約数和(自身を除く): 89745328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 313, 328, 439, 626, 656, 878, 1252, 1756, 2504, 3512, 5008, 7024, 12833, 17999, 25666, 35998, 51332, 71996, 102664, 137407, 143992, 205328, 274814, 287984, 549628, 1099256, 2198512, 5633687, 11267374, 22534748, 45069496, 90138992]

約数ペア:

[(1, 90138992), (2, 45069496), (4, 22534748), (8, 11267374), (16, 5633687), (41, 2198512), (82, 1099256), (164, 549628), (313, 287984), (328, 274814), (439, 205328), (626, 143992), (656, 137407), (878, 102664), (1252, 71996), (1756, 51332), (2504, 35998), (3512, 25666), (5008, 17999), (7024, 12833)]