80740072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84811}}^1$

素因数の和:84841

約数の個数: 32

約数和(自身を含む): 183193920

約数和(自身を除く): 102453848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 84811, 169622, 339244, 593677, 678488, 1187354, 1441787, 2374708, 2883574, 4749416, 5767148, 10092509, 11534296, 20185018, 40370036, 80740072]

約数ペア:

[(1, 80740072), (2, 40370036), (4, 20185018), (7, 11534296), (8, 10092509), (14, 5767148), (17, 4749416), (28, 2883574), (34, 2374708), (56, 1441787), (68, 1187354), (119, 678488), (136, 593677), (238, 339244), (476, 169622), (952, 84811)]