81741814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31223}}^1$

素因数の和:31260

約数の個数: 32

約数和(自身を含む): 161865216

約数和(自身を除く): 80123402

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 31223, 62446, 218561, 343453, 437122, 530791, 686906, 1061582, 2404171, 3715537, 4808342, 5838701, 7431074, 11677402, 40870907, 81741814]

約数ペア:

[(1, 81741814), (2, 40870907), (7, 11677402), (11, 7431074), (14, 5838701), (17, 4808342), (22, 3715537), (34, 2404171), (77, 1061582), (119, 686906), (154, 530791), (187, 437122), (238, 343453), (374, 218561), (1309, 62446), (2618, 31223)]