138172788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 406660800

約数和(自身を除く): 268488012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 41, 52, 57, 76, 78, 82, 114, 117, 123, 156, 164, 171, 228, 234, 246, 247, 342, 369, 379, 468, 492, 494, 533, 684, 738, 741, 758, 779, 988, 1066, 1137, 1476, 1482, 1516, 1558, 1599, 2132, 2223, 2274, 2337, 2964, 3116, 3198, 3411, 4446, 4548, 4674, 4797, 4927, 6396, 6822, 7011, 7201, 8892, 9348, 9594, 9854, 10127, 13644, 14022, 14402, 14781, 15539, 19188, 19708, 20254, 21603, 28044, 28804, 29562, 30381, 31078, 40508, 43206, 44343, 46617, 59124, 60762, 62156, 64809, 86412, 88686, 91143, 93234, 93613, 121524, 129618, 139851, 177372, 182286, 186468, 187226, 202007, 259236, 279702, 280839, 295241, 364572, 374452, 404014, 559404, 561678, 590482, 606021, 808028, 842517, 885723, 1123356, 1180964, 1212042, 1685034, 1771446, 1818063, 2424084, 2657169, 3370068, 3542892, 3636126, 3838133, 5314338, 7272252, 7676266, 10628676, 11514399, 15352532, 23028798, 34543197, 46057596, 69086394, 138172788]

約数ペア:

[(1, 138172788), (2, 69086394), (3, 46057596), (4, 34543197), (6, 23028798), (9, 15352532), (12, 11514399), (13, 10628676), (18, 7676266), (19, 7272252), (26, 5314338), (36, 3838133), (38, 3636126), (39, 3542892), (41, 3370068), (52, 2657169), (57, 2424084), (76, 1818063), (78, 1771446), (82, 1685034), (114, 1212042), (117, 1180964), (123, 1123356), (156, 885723), (164, 842517), (171, 808028), (228, 606021), (234, 590482), (246, 561678), (247, 559404), (342, 404014), (369, 374452), (379, 364572), (468, 295241), (492, 280839), (494, 279702), (533, 259236), (684, 202007), (738, 187226), (741, 186468), (758, 182286), (779, 177372), (988, 139851), (1066, 129618), (1137, 121524), (1476, 93613), (1482, 93234), (1516, 91143), (1558, 88686), (1599, 86412), (2132, 64809), (2223, 62156), (2274, 60762), (2337, 59124), (2964, 46617), (3116, 44343), (3198, 43206), (3411, 40508), (4446, 31078), (4548, 30381), (4674, 29562), (4797, 28804), (4927, 28044), (6396, 21603), (6822, 20254), (7011, 19708), (7201, 19188), (8892, 15539), (9348, 14781), (9594, 14402), (9854, 14022), (10127, 13644)]