31307166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 80061696

約数和(自身を除く): 48754530

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 71, 99, 102, 131, 142, 153, 187, 198, 213, 262, 306, 374, 393, 426, 561, 639, 781, 786, 1122, 1179, 1207, 1278, 1441, 1562, 1683, 2227, 2343, 2358, 2414, 2882, 3366, 3621, 4323, 4454, 4686, 6681, 7029, 7242, 8646, 9301, 10863, 12969, 13277, 13362, 14058, 18602, 20043, 21726, 24497, 25938, 26554, 27903, 39831, 40086, 48994, 55806, 73491, 79662, 83709, 102311, 119493, 146982, 158117, 167418, 204622, 220473, 238986, 306933, 316234, 440946, 474351, 613866, 920799, 948702, 1423053, 1739287, 1841598, 2846106, 3478574, 5217861, 10435722, 15653583, 31307166]

約数ペア:

[(1, 31307166), (2, 15653583), (3, 10435722), (6, 5217861), (9, 3478574), (11, 2846106), (17, 1841598), (18, 1739287), (22, 1423053), (33, 948702), (34, 920799), (51, 613866), (66, 474351), (71, 440946), (99, 316234), (102, 306933), (131, 238986), (142, 220473), (153, 204622), (187, 167418), (198, 158117), (213, 146982), (262, 119493), (306, 102311), (374, 83709), (393, 79662), (426, 73491), (561, 55806), (639, 48994), (781, 40086), (786, 39831), (1122, 27903), (1179, 26554), (1207, 25938), (1278, 24497), (1441, 21726), (1562, 20043), (1683, 18602), (2227, 14058), (2343, 13362), (2358, 13277), (2414, 12969), (2882, 10863), (3366, 9301), (3621, 8646), (4323, 7242), (4454, 7029), (4686, 6681)]