51617436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 130183200

約数和(自身を除く): 78565764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 809, 818, 1227, 1618, 1636, 2427, 2454, 3236, 4854, 4908, 5317, 9708, 10517, 10634, 15951, 21034, 21268, 31551, 31902, 42068, 63102, 63804, 126204, 330881, 661762, 992643, 1323524, 1985286, 3970572, 4301453, 8602906, 12904359, 17205812, 25808718, 51617436]

約数ペア:

[(1, 51617436), (2, 25808718), (3, 17205812), (4, 12904359), (6, 8602906), (12, 4301453), (13, 3970572), (26, 1985286), (39, 1323524), (52, 992643), (78, 661762), (156, 330881), (409, 126204), (809, 63804), (818, 63102), (1227, 42068), (1618, 31902), (1636, 31551), (2427, 21268), (2454, 21034), (3236, 15951), (4854, 10634), (4908, 10517), (5317, 9708)]