8691228

素因数分解:

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

素因数の和:416

約数の個数: 108

約数和(自身を含む): 27594840

約数和(自身を除く): 18903612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 379, 441, 468, 546, 588, 637, 758, 819, 882, 1092, 1137, 1274, 1516, 1638, 1764, 1911, 2274, 2548, 2653, 3276, 3411, 3822, 4548, 4927, 5306, 5733, 6822, 7644, 7959, 9854, 10612, 11466, 13644, 14781, 15918, 18571, 19708, 22932, 23877, 29562, 31836, 34489, 37142, 44343, 47754, 55713, 59124, 68978, 74284, 88686, 95508, 103467, 111426, 137956, 167139, 177372, 206934, 222852, 241423, 310401, 334278, 413868, 482846, 620802, 668556, 724269, 965692, 1241604, 1448538, 2172807, 2897076, 4345614, 8691228]

約数ペア:

[(1, 8691228), (2, 4345614), (3, 2897076), (4, 2172807), (6, 1448538), (7, 1241604), (9, 965692), (12, 724269), (13, 668556), (14, 620802), (18, 482846), (21, 413868), (26, 334278), (28, 310401), (36, 241423), (39, 222852), (42, 206934), (49, 177372), (52, 167139), (63, 137956), (78, 111426), (84, 103467), (91, 95508), (98, 88686), (117, 74284), (126, 68978), (147, 59124), (156, 55713), (182, 47754), (196, 44343), (234, 37142), (252, 34489), (273, 31836), (294, 29562), (364, 23877), (379, 22932), (441, 19708), (468, 18571), (546, 15918), (588, 14781), (637, 13644), (758, 11466), (819, 10612), (882, 9854), (1092, 7959), (1137, 7644), (1274, 6822), (1516, 5733), (1638, 5306), (1764, 4927), (1911, 4548), (2274, 3822), (2548, 3411), (2653, 3276)]