168521374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 158070626

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 83, 119, 133, 166, 238, 266, 323, 449, 581, 646, 898, 1162, 1411, 1577, 2261, 2822, 3143, 3154, 4522, 6286, 7633, 8531, 9877, 11039, 15266, 17062, 19754, 22078, 26809, 37267, 53431, 53618, 59717, 74534, 106862, 119434, 145027, 187663, 260869, 290054, 375326, 521738, 633539, 708073, 1015189, 1267078, 1416146, 2030378, 4434773, 4956511, 8869546, 9913022, 12037241, 24074482, 84260687, 168521374]

約数ペア:

[(1, 168521374), (2, 84260687), (7, 24074482), (14, 12037241), (17, 9913022), (19, 8869546), (34, 4956511), (38, 4434773), (83, 2030378), (119, 1416146), (133, 1267078), (166, 1015189), (238, 708073), (266, 633539), (323, 521738), (449, 375326), (581, 290054), (646, 260869), (898, 187663), (1162, 145027), (1411, 119434), (1577, 106862), (2261, 74534), (2822, 59717), (3143, 53618), (3154, 53431), (4522, 37267), (6286, 26809), (7633, 22078), (8531, 19754), (9877, 17062), (11039, 15266)]