82001008

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{30689}}^1$

素因数の和:30864

約数の個数: 20

約数和(自身を含む): 159833520

約数和(自身を除く): 77832512

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 30689, 61378, 122756, 245512, 491024, 5125063, 10250126, 20500252, 41000504, 82001008]

約数ペア:

[(1, 82001008), (2, 41000504), (4, 20500252), (8, 10250126), (16, 5125063), (167, 491024), (334, 245512), (668, 122756), (1336, 61378), (2672, 30689)]