128785584

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{6373}}^1$

素因数の和:6805

約数の個数: 40

約数和(自身を含む): 333538672

約数和(自身を除く): 204753088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6373, 6736, 10104, 12746, 19119, 20208, 25492, 38238, 50984, 76476, 101968, 152952, 305904, 2683033, 5366066, 8049099, 10732132, 16098198, 21464264, 32196396, 42928528, 64392792, 128785584]

約数ペア:

[(1, 128785584), (2, 64392792), (3, 42928528), (4, 32196396), (6, 21464264), (8, 16098198), (12, 10732132), (16, 8049099), (24, 5366066), (48, 2683033), (421, 305904), (842, 152952), (1263, 101968), (1684, 76476), (2526, 50984), (3368, 38238), (5052, 25492), (6373, 20208), (6736, 19119), (10104, 12746)]