156671870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 287903808

約数和(自身を除く): 131231938

約数列:

[1, 2, 5, 10, 73, 146, 157, 314, 365, 730, 785, 1367, 1570, 2734, 6835, 11461, 13670, 22922, 57305, 99791, 114610, 199582, 214619, 429238, 498955, 997910, 1073095, 2146190, 15667187, 31334374, 78335935, 156671870]

約数ペア:

[(1, 156671870), (2, 78335935), (5, 31334374), (10, 15667187), (73, 2146190), (146, 1073095), (157, 997910), (314, 498955), (365, 429238), (730, 214619), (785, 199582), (1367, 114610), (1570, 99791), (2734, 57305), (6835, 22922), (11461, 13670)]