1782522

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 4694976

約数和(自身を除く): 2912454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 47, 49, 63, 86, 94, 98, 126, 129, 141, 147, 258, 282, 294, 301, 329, 387, 423, 441, 602, 658, 774, 846, 882, 903, 987, 1806, 1974, 2021, 2107, 2303, 2709, 2961, 4042, 4214, 4606, 5418, 5922, 6063, 6321, 6909, 12126, 12642, 13818, 14147, 18189, 18963, 20727, 28294, 36378, 37926, 41454, 42441, 84882, 99029, 127323, 198058, 254646, 297087, 594174, 891261, 1782522]

約数ペア:

[(1, 1782522), (2, 891261), (3, 594174), (6, 297087), (7, 254646), (9, 198058), (14, 127323), (18, 99029), (21, 84882), (42, 42441), (43, 41454), (47, 37926), (49, 36378), (63, 28294), (86, 20727), (94, 18963), (98, 18189), (126, 14147), (129, 13818), (141, 12642), (147, 12126), (258, 6909), (282, 6321), (294, 6063), (301, 5922), (329, 5418), (387, 4606), (423, 4214), (441, 4042), (602, 2961), (658, 2709), (774, 2303), (846, 2107), (882, 2021), (903, 1974), (987, 1806)]