81254238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4549}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 175812000

約数和(自身を除く): 94557762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2977, 4549, 5954, 8931, 9098, 13647, 17862, 27294, 59137, 118274, 177411, 354822, 1041721, 2083442, 3125163, 6250326, 13542373, 27084746, 40627119, 81254238]

約数ペア:

[(1, 81254238), (2, 40627119), (3, 27084746), (6, 13542373), (13, 6250326), (26, 3125163), (39, 2083442), (78, 1041721), (229, 354822), (458, 177411), (687, 118274), (1374, 59137), (2977, 27294), (4549, 17862), (5954, 13647), (8931, 9098)]