131768928

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1019}}^1$

素因数の和:1484

約数の個数: 72

約数和(自身を含む): 375921000

約数和(自身を除く): 244152072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 898, 1019, 1347, 1796, 2038, 2694, 3057, 3592, 4041, 4076, 5388, 6114, 7184, 8082, 8152, 9171, 10776, 12228, 14368, 16164, 16304, 18342, 21552, 24456, 32328, 32608, 36684, 43104, 48912, 64656, 73368, 97824, 129312, 146736, 293472, 457531, 915062, 1372593, 1830124, 2745186, 3660248, 4117779, 5490372, 7320496, 8235558, 10980744, 14640992, 16471116, 21961488, 32942232, 43922976, 65884464, 131768928]

約数ペア:

[(1, 131768928), (2, 65884464), (3, 43922976), (4, 32942232), (6, 21961488), (8, 16471116), (9, 14640992), (12, 10980744), (16, 8235558), (18, 7320496), (24, 5490372), (32, 4117779), (36, 3660248), (48, 2745186), (72, 1830124), (96, 1372593), (144, 915062), (288, 457531), (449, 293472), (898, 146736), (1019, 129312), (1347, 97824), (1796, 73368), (2038, 64656), (2694, 48912), (3057, 43104), (3592, 36684), (4041, 32608), (4076, 32328), (5388, 24456), (6114, 21552), (7184, 18342), (8082, 16304), (8152, 16164), (9171, 14368), (10776, 12228)]