68673616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390191}}^1$

素因数の和:390210

約数の個数: 20

約数和(自身を含む): 145151424

約数和(自身を除く): 76477808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390191, 780382, 1560764, 3121528, 4292101, 6243056, 8584202, 17168404, 34336808, 68673616]

約数ペア:

[(1, 68673616), (2, 34336808), (4, 17168404), (8, 8584202), (11, 6243056), (16, 4292101), (22, 3121528), (44, 1560764), (88, 780382), (176, 390191)]