168498968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 367701120

約数和(自身を除く): 199202152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 163, 187, 326, 374, 652, 691, 748, 1304, 1382, 1496, 1793, 2764, 2771, 3586, 5528, 5542, 7172, 7601, 11084, 11747, 14344, 15202, 22168, 23494, 30404, 30481, 46988, 60808, 60962, 93976, 112633, 121924, 129217, 225266, 243848, 258434, 450532, 516868, 901064, 1033736, 1238963, 1914761, 2477926, 3829522, 4955852, 7659044, 9911704, 15318088, 21062371, 42124742, 84249484, 168498968]

約数ペア:

[(1, 168498968), (2, 84249484), (4, 42124742), (8, 21062371), (11, 15318088), (17, 9911704), (22, 7659044), (34, 4955852), (44, 3829522), (68, 2477926), (88, 1914761), (136, 1238963), (163, 1033736), (187, 901064), (326, 516868), (374, 450532), (652, 258434), (691, 243848), (748, 225266), (1304, 129217), (1382, 121924), (1496, 112633), (1793, 93976), (2764, 60962), (2771, 60808), (3586, 46988), (5528, 30481), (5542, 30404), (7172, 23494), (7601, 22168), (11084, 15202), (11747, 14344)]