74786488

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21893}}^1$

素因数の和:21967

約数の個数: 32

約数和(自身を含む): 162891360

約数和(自身を除く): 88104872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 21893, 43786, 87572, 153251, 175144, 306502, 613004, 1226008, 1335473, 2670946, 5341892, 9348311, 10683784, 18696622, 37393244, 74786488]

約数ペア:

[(1, 74786488), (2, 37393244), (4, 18696622), (7, 10683784), (8, 9348311), (14, 5341892), (28, 2670946), (56, 1335473), (61, 1226008), (122, 613004), (244, 306502), (427, 175144), (488, 153251), (854, 87572), (1708, 43786), (3416, 21893)]