90717406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 65502434

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 1229, 2171, 2458, 2839, 4342, 5678, 15977, 20893, 31954, 36907, 41786, 73814, 205243, 271609, 410486, 543218, 2668159, 3489131, 5336318, 6978262, 45358703, 90717406]

約数ペア:

[(1, 90717406), (2, 45358703), (13, 6978262), (17, 5336318), (26, 3489131), (34, 2668159), (167, 543218), (221, 410486), (334, 271609), (442, 205243), (1229, 73814), (2171, 41786), (2458, 36907), (2839, 31954), (4342, 20893), (5678, 15977)]