31730328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 99084960

約数和(自身を除く): 67354632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 401, 471, 504, 628, 802, 942, 1099, 1203, 1256, 1413, 1604, 1884, 2198, 2406, 2807, 2826, 3208, 3297, 3609, 3768, 4396, 4812, 5614, 5652, 6594, 7218, 8421, 8792, 9624, 9891, 11228, 11304, 13188, 14436, 16842, 19782, 22456, 25263, 26376, 28872, 33684, 39564, 50526, 62957, 67368, 79128, 101052, 125914, 188871, 202104, 251828, 377742, 440699, 503656, 566613, 755484, 881398, 1133226, 1322097, 1510968, 1762796, 2266452, 2644194, 3525592, 3966291, 4532904, 5288388, 7932582, 10576776, 15865164, 31730328]

約数ペア:

[(1, 31730328), (2, 15865164), (3, 10576776), (4, 7932582), (6, 5288388), (7, 4532904), (8, 3966291), (9, 3525592), (12, 2644194), (14, 2266452), (18, 1762796), (21, 1510968), (24, 1322097), (28, 1133226), (36, 881398), (42, 755484), (56, 566613), (63, 503656), (72, 440699), (84, 377742), (126, 251828), (157, 202104), (168, 188871), (252, 125914), (314, 101052), (401, 79128), (471, 67368), (504, 62957), (628, 50526), (802, 39564), (942, 33684), (1099, 28872), (1203, 26376), (1256, 25263), (1413, 22456), (1604, 19782), (1884, 16842), (2198, 14436), (2406, 13188), (2807, 11304), (2826, 11228), (3208, 9891), (3297, 9624), (3609, 8792), (3768, 8421), (4396, 7218), (4812, 6594), (5614, 5652)]