31997208

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 85478400

約数和(自身を除く): 53481192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1483, 1798, 2697, 2966, 3596, 4449, 5394, 5932, 7192, 8898, 10788, 11864, 17796, 21576, 35592, 43007, 45973, 86014, 91946, 129021, 137919, 172028, 183892, 258042, 275838, 344056, 367784, 516084, 551676, 1032168, 1103352, 1333217, 2666434, 3999651, 5332868, 7999302, 10665736, 15998604, 31997208]

約数ペア:

[(1, 31997208), (2, 15998604), (3, 10665736), (4, 7999302), (6, 5332868), (8, 3999651), (12, 2666434), (24, 1333217), (29, 1103352), (31, 1032168), (58, 551676), (62, 516084), (87, 367784), (93, 344056), (116, 275838), (124, 258042), (174, 183892), (186, 172028), (232, 137919), (248, 129021), (348, 91946), (372, 86014), (696, 45973), (744, 43007), (899, 35592), (1483, 21576), (1798, 17796), (2697, 11864), (2966, 10788), (3596, 8898), (4449, 7192), (5394, 5932)]