69872608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 79827488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 1663, 2626, 3232, 3326, 5252, 6652, 10504, 13304, 21008, 21619, 26608, 42016, 43238, 53216, 86476, 167963, 172952, 335926, 345904, 671852, 691808, 1343704, 2183519, 2687408, 4367038, 5374816, 8734076, 17468152, 34936304, 69872608]

約数ペア:

[(1, 69872608), (2, 34936304), (4, 17468152), (8, 8734076), (13, 5374816), (16, 4367038), (26, 2687408), (32, 2183519), (52, 1343704), (101, 691808), (104, 671852), (202, 345904), (208, 335926), (404, 172952), (416, 167963), (808, 86476), (1313, 53216), (1616, 43238), (1663, 42016), (2626, 26608), (3232, 21619), (3326, 21008), (5252, 13304), (6652, 10504)]