128251188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30449}}^1$

素因数の和:30478

約数の個数: 60

約数和(自身を含む): 361076100

約数和(自身を除く): 232824912

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 30449, 60898, 91347, 121796, 182694, 274041, 365388, 395837, 548082, 791674, 822123, 1096164, 1187511, 1583348, 1644246, 2375022, 2466369, 3288492, 3562533, 4750044, 4932738, 7125066, 9865476, 10687599, 14250132, 21375198, 32062797, 42750396, 64125594, 128251188]

約数ペア:

[(1, 128251188), (2, 64125594), (3, 42750396), (4, 32062797), (6, 21375198), (9, 14250132), (12, 10687599), (13, 9865476), (18, 7125066), (26, 4932738), (27, 4750044), (36, 3562533), (39, 3288492), (52, 2466369), (54, 2375022), (78, 1644246), (81, 1583348), (108, 1187511), (117, 1096164), (156, 822123), (162, 791674), (234, 548082), (324, 395837), (351, 365388), (468, 274041), (702, 182694), (1053, 121796), (1404, 91347), (2106, 60898), (4212, 30449)]