7319718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 18975528

約数和(自身を除く): 11655810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 193, 258, 294, 301, 386, 387, 441, 579, 602, 774, 882, 903, 1158, 1351, 1737, 1806, 2107, 2702, 2709, 3474, 4053, 4214, 5418, 6321, 8106, 8299, 9457, 12159, 12642, 16598, 18914, 18963, 24318, 24897, 28371, 37926, 49794, 56742, 58093, 74691, 85113, 116186, 149382, 170226, 174279, 348558, 406651, 522837, 813302, 1045674, 1219953, 2439906, 3659859, 7319718]

約数ペア:

[(1, 7319718), (2, 3659859), (3, 2439906), (6, 1219953), (7, 1045674), (9, 813302), (14, 522837), (18, 406651), (21, 348558), (42, 174279), (43, 170226), (49, 149382), (63, 116186), (86, 85113), (98, 74691), (126, 58093), (129, 56742), (147, 49794), (193, 37926), (258, 28371), (294, 24897), (301, 24318), (386, 18963), (387, 18914), (441, 16598), (579, 12642), (602, 12159), (774, 9457), (882, 8299), (903, 8106), (1158, 6321), (1351, 5418), (1737, 4214), (1806, 4053), (2107, 3474), (2702, 2709)]