64791944

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 78977656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 103, 188, 206, 239, 329, 376, 412, 478, 658, 721, 824, 956, 1316, 1442, 1673, 1912, 2632, 2884, 3346, 4841, 5768, 6692, 9682, 11233, 13384, 19364, 22466, 24617, 33887, 38728, 44932, 49234, 67774, 78631, 89864, 98468, 135548, 157262, 172319, 196936, 271096, 314524, 344638, 629048, 689276, 1156999, 1378552, 2313998, 4627996, 8098993, 9255992, 16197986, 32395972, 64791944]

約数ペア:

[(1, 64791944), (2, 32395972), (4, 16197986), (7, 9255992), (8, 8098993), (14, 4627996), (28, 2313998), (47, 1378552), (56, 1156999), (94, 689276), (103, 629048), (188, 344638), (206, 314524), (239, 271096), (329, 196936), (376, 172319), (412, 157262), (478, 135548), (658, 98468), (721, 89864), (824, 78631), (956, 67774), (1316, 49234), (1442, 44932), (1673, 38728), (1912, 33887), (2632, 24617), (2884, 22466), (3346, 19364), (4841, 13384), (5768, 11233), (6692, 9682)]