78132010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2621}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 154047744

約数和(自身を除く): 75915734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2621, 2710, 2981, 5242, 5962, 13105, 14905, 26210, 28831, 29810, 57662, 144155, 288310, 710291, 1420582, 3551455, 7102910, 7813201, 15626402, 39066005, 78132010]

約数ペア:

[(1, 78132010), (2, 39066005), (5, 15626402), (10, 7813201), (11, 7102910), (22, 3551455), (55, 1420582), (110, 710291), (271, 288310), (542, 144155), (1355, 57662), (2621, 29810), (2710, 28831), (2981, 26210), (5242, 14905), (5962, 13105)]