6642246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 15353856

約数和(自身を除く): 8711610

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 67, 78, 82, 93, 123, 134, 186, 201, 246, 402, 403, 533, 806, 871, 1066, 1209, 1271, 1599, 1742, 2077, 2418, 2542, 2613, 2747, 3198, 3813, 4154, 5226, 5494, 6231, 7626, 8241, 12462, 16482, 16523, 27001, 33046, 35711, 49569, 54002, 71422, 81003, 85157, 99138, 107133, 162006, 170314, 214266, 255471, 510942, 1107041, 2214082, 3321123, 6642246]

約数ペア:

[(1, 6642246), (2, 3321123), (3, 2214082), (6, 1107041), (13, 510942), (26, 255471), (31, 214266), (39, 170314), (41, 162006), (62, 107133), (67, 99138), (78, 85157), (82, 81003), (93, 71422), (123, 54002), (134, 49569), (186, 35711), (201, 33046), (246, 27001), (402, 16523), (403, 16482), (533, 12462), (806, 8241), (871, 7626), (1066, 6231), (1209, 5494), (1271, 5226), (1599, 4154), (1742, 3813), (2077, 3198), (2418, 2747), (2542, 2613)]