90902512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 181684800

約数和(自身を除く): 90782288

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 436, 752, 872, 1109, 1744, 2218, 4436, 5123, 8872, 10246, 17744, 20492, 40984, 52123, 81968, 104246, 120881, 208492, 241762, 416984, 483524, 833968, 967048, 1934096, 5681407, 11362814, 22725628, 45451256, 90902512]

約数ペア:

[(1, 90902512), (2, 45451256), (4, 22725628), (8, 11362814), (16, 5681407), (47, 1934096), (94, 967048), (109, 833968), (188, 483524), (218, 416984), (376, 241762), (436, 208492), (752, 120881), (872, 104246), (1109, 81968), (1744, 52123), (2218, 40984), (4436, 20492), (5123, 17744), (8872, 10246)]