77207710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1451}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 147720672

約数和(自身を除く): 70512962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1451, 1565, 2902, 3130, 5321, 7255, 10642, 14510, 24667, 26605, 49334, 53210, 123335, 246670, 454163, 908326, 2270815, 4541630, 7720771, 15441542, 38603855, 77207710]

約数ペア:

[(1, 77207710), (2, 38603855), (5, 15441542), (10, 7720771), (17, 4541630), (34, 2270815), (85, 908326), (170, 454163), (313, 246670), (626, 123335), (1451, 53210), (1565, 49334), (2902, 26605), (3130, 24667), (5321, 14510), (7255, 10642)]