68638330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 129620736

約数和(自身を除く): 60982406

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 3947, 7894, 8695, 17390, 19735, 39470, 146039, 185509, 292078, 371018, 730195, 927545, 1460390, 1855090, 6863833, 13727666, 34319165, 68638330]

約数ペア:

[(1, 68638330), (2, 34319165), (5, 13727666), (10, 6863833), (37, 1855090), (47, 1460390), (74, 927545), (94, 730195), (185, 371018), (235, 292078), (370, 185509), (470, 146039), (1739, 39470), (3478, 19735), (3947, 17390), (7894, 8695)]