51489354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 125199360

約数和(自身を除く): 73710006

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 113, 114, 133, 226, 266, 339, 399, 571, 678, 791, 798, 1142, 1582, 1713, 2147, 2373, 3426, 3997, 4294, 4746, 6441, 7994, 10849, 11991, 12882, 15029, 21698, 23982, 30058, 32547, 45087, 64523, 65094, 75943, 90174, 129046, 151886, 193569, 227829, 387138, 451661, 455658, 903322, 1225937, 1354983, 2451874, 2709966, 3677811, 7355622, 8581559, 17163118, 25744677, 51489354]

約数ペア:

[(1, 51489354), (2, 25744677), (3, 17163118), (6, 8581559), (7, 7355622), (14, 3677811), (19, 2709966), (21, 2451874), (38, 1354983), (42, 1225937), (57, 903322), (113, 455658), (114, 451661), (133, 387138), (226, 227829), (266, 193569), (339, 151886), (399, 129046), (571, 90174), (678, 75943), (791, 65094), (798, 64523), (1142, 45087), (1582, 32547), (1713, 30058), (2147, 23982), (2373, 21698), (3426, 15029), (3997, 12882), (4294, 11991), (4746, 10849), (6441, 7994)]