68309906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 121754880

約数和(自身を除く): 53444974

約数列:

[1, 2, 7, 14, 29, 58, 203, 311, 406, 541, 622, 1082, 2177, 3787, 4354, 7574, 9019, 15689, 18038, 31378, 63133, 109823, 126266, 168251, 219646, 336502, 1177757, 2355514, 4879279, 9758558, 34154953, 68309906]

約数ペア:

[(1, 68309906), (2, 34154953), (7, 9758558), (14, 4879279), (29, 2355514), (58, 1177757), (203, 336502), (311, 219646), (406, 168251), (541, 126266), (622, 109823), (1082, 63133), (2177, 31378), (3787, 18038), (4354, 15689), (7574, 9019)]