166392872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 347120640

約数和(自身を除く): 180727768

約数列:

[1, 2, 4, 8, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 488, 527, 647, 1037, 1054, 1294, 1891, 2074, 2108, 2588, 3782, 4148, 4216, 5176, 7564, 8296, 10999, 15128, 20057, 21998, 32147, 39467, 40114, 43996, 64294, 78934, 80228, 87992, 128588, 157868, 160456, 257176, 315736, 340969, 670939, 681938, 1223477, 1341878, 1363876, 2446954, 2683756, 2727752, 4893908, 5367512, 9787816, 20799109, 41598218, 83196436, 166392872]

約数ペア:

[(1, 166392872), (2, 83196436), (4, 41598218), (8, 20799109), (17, 9787816), (31, 5367512), (34, 4893908), (61, 2727752), (62, 2683756), (68, 2446954), (122, 1363876), (124, 1341878), (136, 1223477), (244, 681938), (248, 670939), (488, 340969), (527, 315736), (647, 257176), (1037, 160456), (1054, 157868), (1294, 128588), (1891, 87992), (2074, 80228), (2108, 78934), (2588, 64294), (3782, 43996), (4148, 40114), (4216, 39467), (5176, 32147), (7564, 21998), (8296, 20057), (10999, 15128)]