31067208

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 87135750

約数和(自身を除く): 56068542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 449, 558, 744, 898, 961, 1116, 1347, 1796, 1922, 2232, 2694, 2883, 3592, 3844, 4041, 5388, 5766, 7688, 8082, 8649, 10776, 11532, 13919, 16164, 17298, 23064, 27838, 32328, 34596, 41757, 55676, 69192, 83514, 111352, 125271, 167028, 250542, 334056, 431489, 501084, 862978, 1002168, 1294467, 1725956, 2588934, 3451912, 3883401, 5177868, 7766802, 10355736, 15533604, 31067208]

約数ペア:

[(1, 31067208), (2, 15533604), (3, 10355736), (4, 7766802), (6, 5177868), (8, 3883401), (9, 3451912), (12, 2588934), (18, 1725956), (24, 1294467), (31, 1002168), (36, 862978), (62, 501084), (72, 431489), (93, 334056), (124, 250542), (186, 167028), (248, 125271), (279, 111352), (372, 83514), (449, 69192), (558, 55676), (744, 41757), (898, 34596), (961, 32328), (1116, 27838), (1347, 23064), (1796, 17298), (1922, 16164), (2232, 13919), (2694, 11532), (2883, 10776), (3592, 8649), (3844, 8082), (4041, 7688), (5388, 5766)]