157156938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{122971}}^1$

素因数の和:123050

約数の個数: 24

約数和(自身を含む): 345305376

約数和(自身を除く): 188148438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 122971, 245942, 368913, 737826, 1106739, 2213478, 8730941, 17461882, 26192823, 52385646, 78578469, 157156938]

約数ペア:

[(1, 157156938), (2, 78578469), (3, 52385646), (6, 26192823), (9, 17461882), (18, 8730941), (71, 2213478), (142, 1106739), (213, 737826), (426, 368913), (639, 245942), (1278, 122971)]