50380038

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 112320000

約数和(自身を除く): 61939962

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 499, 639, 711, 998, 1278, 1422, 1497, 2994, 4491, 5609, 8982, 11218, 16827, 33654, 35429, 39421, 50481, 70858, 78842, 100962, 106287, 118263, 212574, 236526, 318861, 354789, 637722, 709578, 2798891, 5597782, 8396673, 16793346, 25190019, 50380038]

約数ペア:

[(1, 50380038), (2, 25190019), (3, 16793346), (6, 8396673), (9, 5597782), (18, 2798891), (71, 709578), (79, 637722), (142, 354789), (158, 318861), (213, 236526), (237, 212574), (426, 118263), (474, 106287), (499, 100962), (639, 78842), (711, 70858), (998, 50481), (1278, 39421), (1422, 35429), (1497, 33654), (2994, 16827), (4491, 11218), (5609, 8982)]