81971297916

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{166207}}^1$

素因数の和:166850

約数の個数: 48

約数和(自身を含む): 194231998464

約数和(自身を除く): 112260700548

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 563, 876, 1126, 1689, 2252, 3378, 6756, 41099, 82198, 123297, 164396, 166207, 246594, 332414, 493188, 498621, 664828, 997242, 1994484, 12133111, 24266222, 36399333, 48532444, 72798666, 93574541, 145597332, 187149082, 280723623, 374298164, 561447246, 1122894492, 6830941493, 13661882986, 20492824479, 27323765972, 40985648958, 81971297916]

約数ペア:

[(1, 81971297916), (2, 40985648958), (3, 27323765972), (4, 20492824479), (6, 13661882986), (12, 6830941493), (73, 1122894492), (146, 561447246), (219, 374298164), (292, 280723623), (438, 187149082), (563, 145597332), (876, 93574541), (1126, 72798666), (1689, 48532444), (2252, 36399333), (3378, 24266222), (6756, 12133111), (41099, 1994484), (82198, 997242), (123297, 664828), (164396, 498621), (166207, 493188), (246594, 332414)]