81374512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{299171}}^1$

素因数の和:299196

約数の個数: 20

約数和(自身を含む): 166937976

約数和(自身を除く): 85563464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 299171, 598342, 1196684, 2393368, 4786736, 5085907, 10171814, 20343628, 40687256, 81374512]

約数ペア:

[(1, 81374512), (2, 40687256), (4, 20343628), (8, 10171814), (16, 5085907), (17, 4786736), (34, 2393368), (68, 1196684), (136, 598342), (272, 299171)]