74807446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 70759274

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 71, 119, 133, 142, 233, 238, 266, 323, 466, 497, 646, 994, 1207, 1349, 1631, 2261, 2414, 2698, 3262, 3961, 4427, 4522, 7922, 8449, 8854, 9443, 16543, 16898, 18886, 22933, 27727, 30989, 33086, 45866, 55454, 61978, 75259, 115801, 150518, 160531, 231602, 281231, 314317, 321062, 526813, 562462, 628634, 1053626, 1968617, 2200219, 3937234, 4400438, 5343389, 10686778, 37403723, 74807446]

約数ペア:

[(1, 74807446), (2, 37403723), (7, 10686778), (14, 5343389), (17, 4400438), (19, 3937234), (34, 2200219), (38, 1968617), (71, 1053626), (119, 628634), (133, 562462), (142, 526813), (233, 321062), (238, 314317), (266, 281231), (323, 231602), (466, 160531), (497, 150518), (646, 115801), (994, 75259), (1207, 61978), (1349, 55454), (1631, 45866), (2261, 33086), (2414, 30989), (2698, 27727), (3262, 22933), (3961, 18886), (4427, 16898), (4522, 16543), (7922, 9443), (8449, 8854)]