89437448

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 170566560

約数和(自身を除く): 81129112

約数列:

[1, 2, 4, 8, 107, 163, 214, 326, 428, 641, 652, 856, 1282, 1304, 2564, 5128, 17441, 34882, 68587, 69764, 104483, 137174, 139528, 208966, 274348, 417932, 548696, 835864, 11179681, 22359362, 44718724, 89437448]

約数ペア:

[(1, 89437448), (2, 44718724), (4, 22359362), (8, 11179681), (107, 835864), (163, 548696), (214, 417932), (326, 274348), (428, 208966), (641, 139528), (652, 137174), (856, 104483), (1282, 69764), (1304, 68587), (2564, 34882), (5128, 17441)]