161679938

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 281318400

約数和(自身を除く): 119638462

約数列:

[1, 2, 7, 14, 131, 199, 262, 398, 443, 886, 917, 1393, 1834, 2786, 3101, 6202, 26069, 52138, 58033, 88157, 116066, 176314, 182483, 364966, 406231, 617099, 812462, 1234198, 11548567, 23097134, 80839969, 161679938]

約数ペア:

[(1, 161679938), (2, 80839969), (7, 23097134), (14, 11548567), (131, 1234198), (199, 812462), (262, 617099), (398, 406231), (443, 364966), (886, 182483), (917, 176314), (1393, 116066), (1834, 88157), (2786, 58033), (3101, 52138), (6202, 26069)]