81637930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10453}}^1$

素因数の和:10542

約数の個数: 32

約数和(自身を含む): 162580608

約数和(自身を除く): 80942678

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 10453, 20906, 52265, 104530, 114983, 229966, 574915, 742163, 1149830, 1484326, 3710815, 7421630, 8163793, 16327586, 40818965, 81637930]

約数ペア:

[(1, 81637930), (2, 40818965), (5, 16327586), (10, 8163793), (11, 7421630), (22, 3710815), (55, 1484326), (71, 1149830), (110, 742163), (142, 574915), (355, 229966), (710, 114983), (781, 104530), (1562, 52265), (3905, 20906), (7810, 10453)]