90406784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{54331}}^1$

素因数の和:54358

約数の個数: 32

約数和(自身を含む): 193965240

約数和(自身を除く): 103558456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 54331, 108662, 217324, 434648, 706303, 869296, 1412606, 1738592, 2825212, 3477184, 5650424, 6954368, 11300848, 22601696, 45203392, 90406784]

約数ペア:

[(1, 90406784), (2, 45203392), (4, 22601696), (8, 11300848), (13, 6954368), (16, 5650424), (26, 3477184), (32, 2825212), (52, 1738592), (64, 1412606), (104, 869296), (128, 706303), (208, 434648), (416, 217324), (832, 108662), (1664, 54331)]