78221052

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 180

約数和(自身を含む): 256844280

約数和(自身を除く): 178623228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 252, 273, 294, 324, 351, 364, 378, 379, 441, 468, 546, 567, 588, 637, 702, 756, 758, 819, 882, 1053, 1092, 1134, 1137, 1274, 1323, 1404, 1516, 1638, 1764, 1911, 2106, 2268, 2274, 2457, 2548, 2646, 2653, 3276, 3411, 3822, 3969, 4212, 4548, 4914, 4927, 5292, 5306, 5733, 6822, 7371, 7644, 7938, 7959, 9828, 9854, 10233, 10612, 11466, 13644, 14742, 14781, 15876, 15918, 17199, 18571, 19708, 20466, 22932, 23877, 29484, 29562, 30699, 31836, 34398, 34489, 37142, 40932, 44343, 47754, 51597, 55713, 59124, 61398, 68796, 68978, 71631, 74284, 88686, 95508, 103194, 103467, 111426, 122796, 133029, 137956, 143262, 167139, 177372, 206388, 206934, 214893, 222852, 241423, 266058, 286524, 310401, 334278, 399087, 413868, 429786, 482846, 501417, 532116, 620802, 668556, 724269, 798174, 859572, 931203, 965692, 1002834, 1241604, 1448538, 1504251, 1596348, 1862406, 2005668, 2172807, 2793609, 2897076, 3008502, 3724812, 4345614, 5587218, 6017004, 6518421, 8691228, 11174436, 13036842, 19555263, 26073684, 39110526, 78221052]

約数ペア:

[(1, 78221052), (2, 39110526), (3, 26073684), (4, 19555263), (6, 13036842), (7, 11174436), (9, 8691228), (12, 6518421), (13, 6017004), (14, 5587218), (18, 4345614), (21, 3724812), (26, 3008502), (27, 2897076), (28, 2793609), (36, 2172807), (39, 2005668), (42, 1862406), (49, 1596348), (52, 1504251), (54, 1448538), (63, 1241604), (78, 1002834), (81, 965692), (84, 931203), (91, 859572), (98, 798174), (108, 724269), (117, 668556), (126, 620802), (147, 532116), (156, 501417), (162, 482846), (182, 429786), (189, 413868), (196, 399087), (234, 334278), (252, 310401), (273, 286524), (294, 266058), (324, 241423), (351, 222852), (364, 214893), (378, 206934), (379, 206388), (441, 177372), (468, 167139), (546, 143262), (567, 137956), (588, 133029), (637, 122796), (702, 111426), (756, 103467), (758, 103194), (819, 95508), (882, 88686), (1053, 74284), (1092, 71631), (1134, 68978), (1137, 68796), (1274, 61398), (1323, 59124), (1404, 55713), (1516, 51597), (1638, 47754), (1764, 44343), (1911, 40932), (2106, 37142), (2268, 34489), (2274, 34398), (2457, 31836), (2548, 30699), (2646, 29562), (2653, 29484), (3276, 23877), (3411, 22932), (3822, 20466), (3969, 19708), (4212, 18571), (4548, 17199), (4914, 15918), (4927, 15876), (5292, 14781), (5306, 14742), (5733, 13644), (6822, 11466), (7371, 10612), (7644, 10233), (7938, 9854), (7959, 9828)]