123766072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 237841920

約数和(自身を除く): 114075848

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 1997, 3994, 7747, 7988, 15494, 15976, 30988, 61976, 121817, 243634, 253619, 487268, 507238, 974536, 1014476, 2028952, 15470759, 30941518, 61883036, 123766072]

約数ペア:

[(1, 123766072), (2, 61883036), (4, 30941518), (8, 15470759), (61, 2028952), (122, 1014476), (127, 974536), (244, 507238), (254, 487268), (488, 253619), (508, 243634), (1016, 121817), (1997, 61976), (3994, 30988), (7747, 15976), (7988, 15494)]