80492398

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 68893202

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 266, 278, 311, 622, 931, 973, 1862, 1946, 2177, 2641, 4354, 5282, 5909, 6811, 11818, 13622, 15239, 18487, 30478, 36974, 41363, 43229, 82726, 86458, 129409, 258818, 289541, 302603, 579082, 605206, 821351, 1642702, 2118221, 4236442, 5749457, 11498914, 40246199, 80492398]

約数ペア:

[(1, 80492398), (2, 40246199), (7, 11498914), (14, 5749457), (19, 4236442), (38, 2118221), (49, 1642702), (98, 821351), (133, 605206), (139, 579082), (266, 302603), (278, 289541), (311, 258818), (622, 129409), (931, 86458), (973, 82726), (1862, 43229), (1946, 41363), (2177, 36974), (2641, 30478), (4354, 18487), (5282, 15239), (5909, 13622), (6811, 11818)]