91471212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7723}}^1$

素因数の和:7787

約数の個数: 72

約数和(自身を含む): 269907456

約数和(自身を除く): 178436244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 7723, 11844, 15446, 23169, 30892, 46338, 54061, 69507, 92676, 108122, 139014, 162183, 216244, 278028, 324366, 362981, 486549, 648732, 725962, 973098, 1088943, 1451924, 1946196, 2177886, 2540867, 3266829, 4355772, 5081734, 6533658, 7622601, 10163468, 13067316, 15245202, 22867803, 30490404, 45735606, 91471212]

約数ペア:

[(1, 91471212), (2, 45735606), (3, 30490404), (4, 22867803), (6, 15245202), (7, 13067316), (9, 10163468), (12, 7622601), (14, 6533658), (18, 5081734), (21, 4355772), (28, 3266829), (36, 2540867), (42, 2177886), (47, 1946196), (63, 1451924), (84, 1088943), (94, 973098), (126, 725962), (141, 648732), (188, 486549), (252, 362981), (282, 324366), (329, 278028), (423, 216244), (564, 162183), (658, 139014), (846, 108122), (987, 92676), (1316, 69507), (1692, 54061), (1974, 46338), (2961, 30892), (3948, 23169), (5922, 15446), (7723, 11844)]