123546704

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{70841}}^1$

素因数の和:70958

約数の個数: 20

約数和(自身を含む): 241571220

約数和(自身を除く): 118024516

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 70841, 141682, 283364, 566728, 1133456, 7721669, 15443338, 30886676, 61773352, 123546704]

約数ペア:

[(1, 123546704), (2, 61773352), (4, 30886676), (8, 15443338), (16, 7721669), (109, 1133456), (218, 566728), (436, 283364), (872, 141682), (1744, 70841)]