86439934

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15840

約数の個数: 32

約数和(自身を含む): 163731456

約数和(自身を除く): 77291522

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 15791, 31582, 110537, 221074, 268447, 363193, 536894, 726386, 1879129, 2542351, 3758258, 5084702, 6174281, 12348562, 43219967, 86439934]

約数ペア:

[(1, 86439934), (2, 43219967), (7, 12348562), (14, 6174281), (17, 5084702), (23, 3758258), (34, 2542351), (46, 1879129), (119, 726386), (161, 536894), (238, 363193), (322, 268447), (391, 221074), (782, 110537), (2737, 31582), (5474, 15791)]