128203416

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161873}}^1$

素因数の和:161896

約数の個数: 48

約数和(自身を含む): 378785160

約数和(自身を除く): 250581744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 161873, 323746, 485619, 647492, 971238, 1294984, 1456857, 1780603, 1942476, 2913714, 3561206, 3884952, 5341809, 5827428, 7122412, 10683618, 11654856, 14244824, 16025427, 21367236, 32050854, 42734472, 64101708, 128203416]

約数ペア:

[(1, 128203416), (2, 64101708), (3, 42734472), (4, 32050854), (6, 21367236), (8, 16025427), (9, 14244824), (11, 11654856), (12, 10683618), (18, 7122412), (22, 5827428), (24, 5341809), (33, 3884952), (36, 3561206), (44, 2913714), (66, 1942476), (72, 1780603), (88, 1456857), (99, 1294984), (132, 971238), (198, 647492), (264, 485619), (396, 323746), (792, 161873)]