80860136

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23671}}^1$

素因数の和:23745

約数の個数: 32

約数和(自身を含む): 176119680

約数和(自身を除く): 95259544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 23671, 47342, 94684, 165697, 189368, 331394, 662788, 1325576, 1443931, 2887862, 5775724, 10107517, 11551448, 20215034, 40430068, 80860136]

約数ペア:

[(1, 80860136), (2, 40430068), (4, 20215034), (7, 11551448), (8, 10107517), (14, 5775724), (28, 2887862), (56, 1443931), (61, 1325576), (122, 662788), (244, 331394), (427, 189368), (488, 165697), (854, 94684), (1708, 47342), (3416, 23671)]