131688336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211039}}^1$

素因数の和:211063

約数の個数: 40

約数和(自身を含む): 366365440

約数和(自身を除く): 234677104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 211039, 422078, 633117, 844156, 1266234, 1688312, 2532468, 2743507, 3376624, 5064936, 5487014, 8230521, 10129872, 10974028, 16461042, 21948056, 32922084, 43896112, 65844168, 131688336]

約数ペア:

[(1, 131688336), (2, 65844168), (3, 43896112), (4, 32922084), (6, 21948056), (8, 16461042), (12, 10974028), (13, 10129872), (16, 8230521), (24, 5487014), (26, 5064936), (39, 3376624), (48, 2743507), (52, 2532468), (78, 1688312), (104, 1266234), (156, 844156), (208, 633117), (312, 422078), (624, 211039)]