64419278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{751}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 120849408

約数和(自身を除く): 56430130

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 557, 751, 1114, 1502, 3899, 5257, 6127, 7798, 8261, 10514, 12254, 16522, 42889, 57827, 85778, 115654, 418307, 836614, 2928149, 4601377, 5856298, 9202754, 32209639, 64419278]

約数ペア:

[(1, 64419278), (2, 32209639), (7, 9202754), (11, 5856298), (14, 4601377), (22, 2928149), (77, 836614), (154, 418307), (557, 115654), (751, 85778), (1114, 57827), (1502, 42889), (3899, 16522), (5257, 12254), (6127, 10514), (7798, 8261)]