68872661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 87889536

約数和(自身を除く): 19016875

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 451, 533, 691, 697, 2431, 5863, 7601, 7667, 8983, 9061, 11747, 28331, 98813, 99671, 129217, 152711, 311641, 368303, 481627, 1679821, 4051333, 5297897, 6261151, 68872661]

約数ペア:

[(1, 68872661), (11, 6261151), (13, 5297897), (17, 4051333), (41, 1679821), (143, 481627), (187, 368303), (221, 311641), (451, 152711), (533, 129217), (691, 99671), (697, 98813), (2431, 28331), (5863, 11747), (7601, 9061), (7667, 8983)]