166821408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 144

約数和(自身を含む): 541149336

約数和(自身を除く): 374327928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2621, 2652, 3536, 3744, 3978, 4896, 5242, 5304, 7072, 7863, 7956, 10484, 10608, 15726, 15912, 20968, 21216, 23589, 31452, 31824, 34073, 41936, 44557, 47178, 62904, 63648, 68146, 83872, 89114, 94356, 102219, 125808, 133671, 136292, 178228, 188712, 204438, 251616, 267342, 272584, 306657, 356456, 377424, 401013, 408876, 534684, 545168, 579241, 613314, 712912, 754848, 802026, 817752, 1069368, 1090336, 1158482, 1226628, 1425824, 1604052, 1635504, 1737723, 2138736, 2316964, 2453256, 3208104, 3271008, 3475446, 4277472, 4633928, 4906512, 5213169, 6416208, 6950892, 9267856, 9813024, 10426338, 12832416, 13901784, 18535712, 20852676, 27803568, 41705352, 55607136, 83410704, 166821408]

約数ペア:

[(1, 166821408), (2, 83410704), (3, 55607136), (4, 41705352), (6, 27803568), (8, 20852676), (9, 18535712), (12, 13901784), (13, 12832416), (16, 10426338), (17, 9813024), (18, 9267856), (24, 6950892), (26, 6416208), (32, 5213169), (34, 4906512), (36, 4633928), (39, 4277472), (48, 3475446), (51, 3271008), (52, 3208104), (68, 2453256), (72, 2316964), (78, 2138736), (96, 1737723), (102, 1635504), (104, 1604052), (117, 1425824), (136, 1226628), (144, 1158482), (153, 1090336), (156, 1069368), (204, 817752), (208, 802026), (221, 754848), (234, 712912), (272, 613314), (288, 579241), (306, 545168), (312, 534684), (408, 408876), (416, 401013), (442, 377424), (468, 356456), (544, 306657), (612, 272584), (624, 267342), (663, 251616), (816, 204438), (884, 188712), (936, 178228), (1224, 136292), (1248, 133671), (1326, 125808), (1632, 102219), (1768, 94356), (1872, 89114), (1989, 83872), (2448, 68146), (2621, 63648), (2652, 62904), (3536, 47178), (3744, 44557), (3978, 41936), (4896, 34073), (5242, 31824), (5304, 31452), (7072, 23589), (7863, 21216), (7956, 20968), (10484, 15912), (10608, 15726)]