51861992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10177}}^1$

素因数の和:10210

約数の個数: 48

約数和(自身を含む): 121830660

約数和(自身を除く): 69968668

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 10177, 20354, 40708, 71239, 81416, 132301, 142478, 264602, 284956, 498673, 529204, 569912, 926107, 997346, 1058408, 1852214, 1994692, 3704428, 3989384, 6482749, 7408856, 12965498, 25930996, 51861992]

約数ペア:

[(1, 51861992), (2, 25930996), (4, 12965498), (7, 7408856), (8, 6482749), (13, 3989384), (14, 3704428), (26, 1994692), (28, 1852214), (49, 1058408), (52, 997346), (56, 926107), (91, 569912), (98, 529204), (104, 498673), (182, 284956), (196, 264602), (364, 142478), (392, 132301), (637, 81416), (728, 71239), (1274, 40708), (2548, 20354), (5096, 10177)]