71314340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32713}}^1$

素因数の和:32831

約数の個数: 24

約数和(自身を含む): 151138680

約数和(自身を除く): 79824340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 32713, 65426, 130852, 163565, 327130, 654260, 3565717, 7131434, 14262868, 17828585, 35657170, 71314340]

約数ペア:

[(1, 71314340), (2, 35657170), (4, 17828585), (5, 14262868), (10, 7131434), (20, 3565717), (109, 654260), (218, 327130), (436, 163565), (545, 130852), (1090, 65426), (2180, 32713)]