81857974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 137303712

約数和(自身を除く): 55445738

約数列:

[1, 2, 11, 22, 61, 122, 181, 337, 362, 671, 674, 1342, 1991, 3707, 3982, 7414, 11041, 20557, 22082, 41114, 60997, 121451, 121994, 226127, 242902, 452254, 670967, 1341934, 3720817, 7441634, 40928987, 81857974]

約数ペア:

[(1, 81857974), (2, 40928987), (11, 7441634), (22, 3720817), (61, 1341934), (122, 670967), (181, 452254), (337, 242902), (362, 226127), (671, 121994), (674, 121451), (1342, 60997), (1991, 41114), (3707, 22082), (3982, 20557), (7414, 11041)]