87431736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{520427}}^1$

素因数の和:520443

約数の個数: 32

約数和(自身を含む): 249805440

約数和(自身を除く): 162373704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 520427, 1040854, 1561281, 2081708, 3122562, 3642989, 4163416, 6245124, 7285978, 10928967, 12490248, 14571956, 21857934, 29143912, 43715868, 87431736]

約数ペア:

[(1, 87431736), (2, 43715868), (3, 29143912), (4, 21857934), (6, 14571956), (7, 12490248), (8, 10928967), (12, 7285978), (14, 6245124), (21, 4163416), (24, 3642989), (28, 3122562), (42, 2081708), (56, 1561281), (84, 1040854), (168, 520427)]