78043868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 54

約数和(自身を含む): 167828976

約数和(自身を除く): 89785108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1103, 1444, 1862, 2206, 2527, 3724, 4412, 5054, 7721, 10108, 15442, 17689, 20957, 30884, 35378, 41914, 54047, 70756, 83828, 108094, 146699, 216188, 293398, 398183, 586796, 796366, 1026893, 1592732, 2053786, 2787281, 4107572, 5574562, 11149124, 19510967, 39021934, 78043868]

約数ペア:

[(1, 78043868), (2, 39021934), (4, 19510967), (7, 11149124), (14, 5574562), (19, 4107572), (28, 2787281), (38, 2053786), (49, 1592732), (76, 1026893), (98, 796366), (133, 586796), (196, 398183), (266, 293398), (361, 216188), (532, 146699), (722, 108094), (931, 83828), (1103, 70756), (1444, 54047), (1862, 41914), (2206, 35378), (2527, 30884), (3724, 20957), (4412, 17689), (5054, 15442), (7721, 10108)]