8129898

素因数分解:

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

素因数の和:699

約数の個数: 48

約数和(自身を含む): 20344896

約数和(自身を除く): 12214998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 571, 678, 791, 1017, 1142, 1582, 1713, 2034, 2373, 3426, 3997, 4746, 5139, 7119, 7994, 10278, 11991, 14238, 23982, 35973, 64523, 71946, 129046, 193569, 387138, 451661, 580707, 903322, 1161414, 1354983, 2709966, 4064949, 8129898]

約数ペア:

[(1, 8129898), (2, 4064949), (3, 2709966), (6, 1354983), (7, 1161414), (9, 903322), (14, 580707), (18, 451661), (21, 387138), (42, 193569), (63, 129046), (113, 71946), (126, 64523), (226, 35973), (339, 23982), (571, 14238), (678, 11991), (791, 10278), (1017, 7994), (1142, 7119), (1582, 5139), (1713, 4746), (2034, 3997), (2373, 3426)]