68116972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221159}}^1$

素因数の和:221181

約数の個数: 24

約数和(自身を含む): 148619520

約数和(自身を除く): 80502548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 221159, 442318, 884636, 1548113, 2432749, 3096226, 4865498, 6192452, 9730996, 17029243, 34058486, 68116972]

約数ペア:

[(1, 68116972), (2, 34058486), (4, 17029243), (7, 9730996), (11, 6192452), (14, 4865498), (22, 3096226), (28, 2432749), (44, 1548113), (77, 884636), (154, 442318), (308, 221159)]