71142268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 128241792

約数和(自身を除く): 57099524

約数列:

[1, 2, 4, 37, 74, 148, 557, 863, 1114, 1726, 2228, 3452, 20609, 31931, 41218, 63862, 82436, 127724, 480691, 961382, 1922764, 17785567, 35571134, 71142268]

約数ペア:

[(1, 71142268), (2, 35571134), (4, 17785567), (37, 1922764), (74, 961382), (148, 480691), (557, 127724), (863, 82436), (1114, 63862), (1726, 41218), (2228, 31931), (3452, 20609)]