81113416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 158165280

約数和(自身を除く): 77051864

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 2747, 3691, 5494, 7382, 10988, 14764, 21976, 29528, 151331, 247297, 302662, 494594, 605324, 989188, 1210648, 1978376, 10139177, 20278354, 40556708, 81113416]

約数ペア:

[(1, 81113416), (2, 40556708), (4, 20278354), (8, 10139177), (41, 1978376), (67, 1210648), (82, 989188), (134, 605324), (164, 494594), (268, 302662), (328, 247297), (536, 151331), (2747, 29528), (3691, 21976), (5494, 14764), (7382, 10988)]