142037428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 276485440

約数和(自身を除く): 134448012

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 139, 172, 278, 457, 556, 559, 914, 1118, 1807, 1828, 2236, 3614, 5941, 5977, 7228, 11882, 11954, 19651, 23764, 23908, 39302, 63523, 77701, 78604, 127046, 155402, 254092, 255463, 310804, 510926, 825799, 1021852, 1651598, 2731489, 3303196, 5462978, 10925956, 35509357, 71018714, 142037428]

約数ペア:

[(1, 142037428), (2, 71018714), (4, 35509357), (13, 10925956), (26, 5462978), (43, 3303196), (52, 2731489), (86, 1651598), (139, 1021852), (172, 825799), (278, 510926), (457, 310804), (556, 255463), (559, 254092), (914, 155402), (1118, 127046), (1807, 78604), (1828, 77701), (2236, 63523), (3614, 39302), (5941, 23908), (5977, 23764), (7228, 19651), (11882, 11954)]