145909652

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 309955968

約数和(自身を除く): 164046316

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 82, 98, 134, 164, 196, 268, 271, 287, 469, 542, 574, 938, 1084, 1148, 1876, 1897, 2009, 2747, 3283, 3794, 4018, 5494, 6566, 7588, 8036, 10988, 11111, 13132, 13279, 18157, 19229, 22222, 26558, 36314, 38458, 44444, 53116, 72628, 76916, 77777, 127099, 134603, 155554, 254198, 269206, 311108, 508396, 538412, 544439, 744437, 889693, 1088878, 1488874, 1779386, 2177756, 2977748, 3558772, 5211059, 10422118, 20844236, 36477413, 72954826, 145909652]

約数ペア:

[(1, 145909652), (2, 72954826), (4, 36477413), (7, 20844236), (14, 10422118), (28, 5211059), (41, 3558772), (49, 2977748), (67, 2177756), (82, 1779386), (98, 1488874), (134, 1088878), (164, 889693), (196, 744437), (268, 544439), (271, 538412), (287, 508396), (469, 311108), (542, 269206), (574, 254198), (938, 155554), (1084, 134603), (1148, 127099), (1876, 77777), (1897, 76916), (2009, 72628), (2747, 53116), (3283, 44444), (3794, 38458), (4018, 36314), (5494, 26558), (6566, 22222), (7588, 19229), (8036, 18157), (10988, 13279), (11111, 13132)]