61880728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12143}}^1$

素因数の和:12176

約数の個数: 48

約数和(自身を含む): 145363680

約数和(自身を除く): 83482952

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, 12143, 24286, 48572, 85001, 97144, 157859, 170002, 315718, 340004, 595007, 631436, 680008, 1105013, 1190014, 1262872, 2210026, 2380028, 4420052, 4760056, 7735091, 8840104, 15470182, 30940364, 61880728]

約数ペア:

[(1, 61880728), (2, 30940364), (4, 15470182), (7, 8840104), (8, 7735091), (13, 4760056), (14, 4420052), (26, 2380028), (28, 2210026), (49, 1262872), (52, 1190014), (56, 1105013), (91, 680008), (98, 631436), (104, 595007), (182, 340004), (196, 315718), (364, 170002), (392, 157859), (637, 97144), (728, 85001), (1274, 48572), (2548, 24286), (5096, 12143)]