123489781744

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{273527}}^1$

素因数の和:273710

約数の個数: 80

約数和(自身を含む): 284906764800

約数和(自身を除く): 161416983056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 139, 203, 232, 278, 406, 464, 556, 812, 973, 1112, 1624, 1946, 2224, 3248, 3892, 4031, 7784, 8062, 15568, 16124, 28217, 32248, 56434, 64496, 112868, 225736, 273527, 451472, 547054, 1094108, 1914689, 2188216, 3829378, 4376432, 7658756, 7932283, 15317512, 15864566, 30635024, 31729132, 38020253, 55525981, 63458264, 76040506, 111051962, 126916528, 152081012, 222103924, 266141771, 304162024, 444207848, 532283542, 608324048, 888415696, 1064567084, 1102587337, 2129134168, 2205174674, 4258268336, 4410349348, 7718111359, 8820698696, 15436222718, 17641397392, 30872445436, 61744890872, 123489781744]

約数ペア:

[(1, 123489781744), (2, 61744890872), (4, 30872445436), (7, 17641397392), (8, 15436222718), (14, 8820698696), (16, 7718111359), (28, 4410349348), (29, 4258268336), (56, 2205174674), (58, 2129134168), (112, 1102587337), (116, 1064567084), (139, 888415696), (203, 608324048), (232, 532283542), (278, 444207848), (406, 304162024), (464, 266141771), (556, 222103924), (812, 152081012), (973, 126916528), (1112, 111051962), (1624, 76040506), (1946, 63458264), (2224, 55525981), (3248, 38020253), (3892, 31729132), (4031, 30635024), (7784, 15864566), (8062, 15317512), (15568, 7932283), (16124, 7658756), (28217, 4376432), (32248, 3829378), (56434, 2188216), (64496, 1914689), (112868, 1094108), (225736, 547054), (273527, 451472)]