78987056

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{8863}}^1$

素因数の和:9428

約数の個数: 20

約数和(自身を含む): 153329472

約数和(自身を除く): 74342416

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8863, 8912, 17726, 35452, 70904, 141808, 4936691, 9873382, 19746764, 39493528, 78987056]

約数ペア:

[(1, 78987056), (2, 39493528), (4, 19746764), (8, 9873382), (16, 4936691), (557, 141808), (1114, 70904), (2228, 35452), (4456, 17726), (8863, 8912)]