129212168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1069}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 251343000

約数和(自身を除く): 122130832

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 521, 1042, 1069, 2084, 2138, 4168, 4276, 8552, 15109, 30218, 31001, 60436, 62002, 120872, 124004, 248008, 556949, 1113898, 2227796, 4455592, 16151521, 32303042, 64606084, 129212168]

約数ペア:

[(1, 129212168), (2, 64606084), (4, 32303042), (8, 16151521), (29, 4455592), (58, 2227796), (116, 1113898), (232, 556949), (521, 248008), (1042, 124004), (1069, 120872), (2084, 62002), (2138, 60436), (4168, 31001), (4276, 30218), (8552, 15109)]