167976549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 285411672

約数和(自身を除く): 117435123

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 97, 117, 123, 171, 247, 291, 361, 369, 533, 741, 779, 873, 1083, 1261, 1599, 1843, 2223, 2337, 3249, 3783, 3977, 4693, 4797, 5529, 7011, 10127, 11349, 11931, 14079, 14801, 16587, 23959, 30381, 35017, 35793, 42237, 44403, 51701, 71877, 75563, 91143, 105051, 133209, 155103, 192413, 215631, 226689, 315153, 455221, 465309, 577239, 680067, 982319, 1365663, 1435697, 1731717, 2946957, 4096989, 4307091, 8840871, 12921273, 18664061, 55992183, 167976549]

約数ペア:

[(1, 167976549), (3, 55992183), (9, 18664061), (13, 12921273), (19, 8840871), (39, 4307091), (41, 4096989), (57, 2946957), (97, 1731717), (117, 1435697), (123, 1365663), (171, 982319), (247, 680067), (291, 577239), (361, 465309), (369, 455221), (533, 315153), (741, 226689), (779, 215631), (873, 192413), (1083, 155103), (1261, 133209), (1599, 105051), (1843, 91143), (2223, 75563), (2337, 71877), (3249, 51701), (3783, 44403), (3977, 42237), (4693, 35793), (4797, 35017), (5529, 30381), (7011, 23959), (10127, 16587), (11349, 14801), (11931, 14079)]