89173574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 162155520

約数和(自身を除く): 72981946

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2447, 2603, 4894, 5206, 17129, 18221, 34258, 36442, 46493, 92986, 325451, 335239, 650902, 670478, 2346673, 4693346, 6369541, 12739082, 44586787, 89173574]

約数ペア:

[(1, 89173574), (2, 44586787), (7, 12739082), (14, 6369541), (19, 4693346), (38, 2346673), (133, 670478), (137, 650902), (266, 335239), (274, 325451), (959, 92986), (1918, 46493), (2447, 36442), (2603, 34258), (4894, 18221), (5206, 17129)]