123667432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71237}}^1$

素因数の和:71281

約数の個数: 32

約数和(自身を含む): 273553920

約数和(自身を除く): 149886488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 71237, 142474, 284948, 498659, 569896, 997318, 1994636, 2208347, 3989272, 4416694, 8833388, 15458429, 17666776, 30916858, 61833716, 123667432]

約数ペア:

[(1, 123667432), (2, 61833716), (4, 30916858), (7, 17666776), (8, 15458429), (14, 8833388), (28, 4416694), (31, 3989272), (56, 2208347), (62, 1994636), (124, 997318), (217, 569896), (248, 498659), (434, 284948), (868, 142474), (1736, 71237)]