1666990122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{1597}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 3948721920

約数和(自身を除く): 2281731798

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 857, 1218, 1597, 1714, 2571, 3194, 4791, 5142, 5999, 9582, 11179, 11998, 17997, 22358, 24853, 33537, 35994, 46313, 49706, 67074, 74559, 92626, 138939, 149118, 173971, 277878, 324191, 347942, 521913, 648382, 972573, 1043826, 1368629, 1945146, 2737258, 4105887, 8211774, 9580403, 19160806, 28741209, 39690241, 57482418, 79380482, 119070723, 238141446, 277831687, 555663374, 833495061, 1666990122]

約数ペア:

[(1, 1666990122), (2, 833495061), (3, 555663374), (6, 277831687), (7, 238141446), (14, 119070723), (21, 79380482), (29, 57482418), (42, 39690241), (58, 28741209), (87, 19160806), (174, 9580403), (203, 8211774), (406, 4105887), (609, 2737258), (857, 1945146), (1218, 1368629), (1597, 1043826), (1714, 972573), (2571, 648382), (3194, 521913), (4791, 347942), (5142, 324191), (5999, 277878), (9582, 173971), (11179, 149118), (11998, 138939), (17997, 92626), (22358, 74559), (24853, 67074), (33537, 49706), (35994, 46313)]