31261188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 88623360

約数和(自身を除く): 57362172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 58, 82, 84, 87, 116, 123, 164, 174, 203, 246, 287, 313, 348, 406, 492, 574, 609, 626, 812, 861, 939, 1148, 1189, 1218, 1252, 1722, 1878, 2191, 2378, 2436, 3444, 3567, 3756, 4382, 4756, 6573, 7134, 8323, 8764, 9077, 12833, 13146, 14268, 16646, 18154, 24969, 25666, 26292, 27231, 33292, 36308, 38499, 49938, 51332, 54462, 63539, 76998, 89831, 99876, 108924, 127078, 153996, 179662, 190617, 254156, 269493, 359324, 372157, 381234, 538986, 744314, 762468, 1077972, 1116471, 1488628, 2232942, 2605099, 4465884, 5210198, 7815297, 10420396, 15630594, 31261188]

約数ペア:

[(1, 31261188), (2, 15630594), (3, 10420396), (4, 7815297), (6, 5210198), (7, 4465884), (12, 2605099), (14, 2232942), (21, 1488628), (28, 1116471), (29, 1077972), (41, 762468), (42, 744314), (58, 538986), (82, 381234), (84, 372157), (87, 359324), (116, 269493), (123, 254156), (164, 190617), (174, 179662), (203, 153996), (246, 127078), (287, 108924), (313, 99876), (348, 89831), (406, 76998), (492, 63539), (574, 54462), (609, 51332), (626, 49938), (812, 38499), (861, 36308), (939, 33292), (1148, 27231), (1189, 26292), (1218, 25666), (1252, 24969), (1722, 18154), (1878, 16646), (2191, 14268), (2378, 13146), (2436, 12833), (3444, 9077), (3567, 8764), (3756, 8323), (4382, 7134), (4756, 6573)]