126173868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 302480640

約数和(自身を除く): 176306772

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 439, 516, 557, 878, 1114, 1317, 1671, 1756, 2228, 2634, 3342, 5268, 6684, 18877, 23951, 37754, 47902, 56631, 71853, 75508, 95804, 113262, 143706, 226524, 244523, 287412, 489046, 733569, 978092, 1467138, 2934276, 10514489, 21028978, 31543467, 42057956, 63086934, 126173868]

約数ペア:

[(1, 126173868), (2, 63086934), (3, 42057956), (4, 31543467), (6, 21028978), (12, 10514489), (43, 2934276), (86, 1467138), (129, 978092), (172, 733569), (258, 489046), (439, 287412), (516, 244523), (557, 226524), (878, 143706), (1114, 113262), (1317, 95804), (1671, 75508), (1756, 71853), (2228, 56631), (2634, 47902), (3342, 37754), (5268, 23951), (6684, 18877)]