172904634

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 460107648

約数和(自身を除く): 287203014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 47, 49, 63, 86, 94, 97, 98, 126, 129, 141, 147, 194, 258, 282, 291, 294, 301, 329, 387, 423, 441, 582, 602, 658, 679, 774, 846, 873, 882, 903, 987, 1358, 1746, 1806, 1974, 2021, 2037, 2107, 2303, 2709, 2961, 4042, 4074, 4171, 4214, 4559, 4606, 4753, 5418, 5922, 6063, 6111, 6321, 6909, 8342, 9118, 9506, 12126, 12222, 12513, 12642, 13677, 13818, 14147, 14259, 18189, 18963, 20727, 25026, 27354, 28294, 28518, 29197, 31913, 36378, 37539, 37926, 41031, 41454, 42441, 42777, 58394, 63826, 75078, 82062, 84882, 85554, 87591, 95739, 99029, 127323, 175182, 191478, 196037, 198058, 204379, 223391, 254646, 262773, 287217, 297087, 392074, 408758, 446782, 525546, 574434, 588111, 594174, 613137, 670173, 891261, 1176222, 1226274, 1340346, 1372259, 1764333, 1782522, 1839411, 2010519, 2744518, 3528666, 3678822, 4021038, 4116777, 8233554, 9605813, 12350331, 19211626, 24700662, 28817439, 57634878, 86452317, 172904634]

約数ペア:

[(1, 172904634), (2, 86452317), (3, 57634878), (6, 28817439), (7, 24700662), (9, 19211626), (14, 12350331), (18, 9605813), (21, 8233554), (42, 4116777), (43, 4021038), (47, 3678822), (49, 3528666), (63, 2744518), (86, 2010519), (94, 1839411), (97, 1782522), (98, 1764333), (126, 1372259), (129, 1340346), (141, 1226274), (147, 1176222), (194, 891261), (258, 670173), (282, 613137), (291, 594174), (294, 588111), (301, 574434), (329, 525546), (387, 446782), (423, 408758), (441, 392074), (582, 297087), (602, 287217), (658, 262773), (679, 254646), (774, 223391), (846, 204379), (873, 198058), (882, 196037), (903, 191478), (987, 175182), (1358, 127323), (1746, 99029), (1806, 95739), (1974, 87591), (2021, 85554), (2037, 84882), (2107, 82062), (2303, 75078), (2709, 63826), (2961, 58394), (4042, 42777), (4074, 42441), (4171, 41454), (4214, 41031), (4559, 37926), (4606, 37539), (4753, 36378), (5418, 31913), (5922, 29197), (6063, 28518), (6111, 28294), (6321, 27354), (6909, 25026), (8342, 20727), (9118, 18963), (9506, 18189), (12126, 14259), (12222, 14147), (12513, 13818), (12642, 13677)]