131403348

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 340240992

約数和(自身を除く): 208837644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 157, 201, 268, 314, 347, 402, 471, 603, 628, 694, 804, 942, 1041, 1206, 1388, 1413, 1884, 2082, 2412, 2826, 3123, 4164, 5652, 6246, 10519, 12492, 21038, 23249, 31557, 42076, 46498, 54479, 63114, 69747, 92996, 94671, 108958, 126228, 139494, 163437, 189342, 209241, 217916, 278988, 326874, 378684, 418482, 490311, 653748, 836964, 980622, 1961244, 3650093, 7300186, 10950279, 14600372, 21900558, 32850837, 43801116, 65701674, 131403348]

約数ペア:

[(1, 131403348), (2, 65701674), (3, 43801116), (4, 32850837), (6, 21900558), (9, 14600372), (12, 10950279), (18, 7300186), (36, 3650093), (67, 1961244), (134, 980622), (157, 836964), (201, 653748), (268, 490311), (314, 418482), (347, 378684), (402, 326874), (471, 278988), (603, 217916), (628, 209241), (694, 189342), (804, 163437), (942, 139494), (1041, 126228), (1206, 108958), (1388, 94671), (1413, 92996), (1884, 69747), (2082, 63114), (2412, 54479), (2826, 46498), (3123, 42076), (4164, 31557), (5652, 23249), (6246, 21038), (10519, 12492)]