76808510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 141087744

約数和(自身を除く): 64279234

約数列:

[1, 2, 5, 10, 71, 142, 251, 355, 431, 502, 710, 862, 1255, 2155, 2510, 4310, 17821, 30601, 35642, 61202, 89105, 108181, 153005, 178210, 216362, 306010, 540905, 1081810, 7680851, 15361702, 38404255, 76808510]

約数ペア:

[(1, 76808510), (2, 38404255), (5, 15361702), (10, 7680851), (71, 1081810), (142, 540905), (251, 306010), (355, 216362), (431, 178210), (502, 153005), (710, 108181), (862, 89105), (1255, 61202), (2155, 35642), (2510, 30601), (4310, 17821)]