65864708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 147571200

約数和(自身を除く): 81706492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 449, 676, 806, 868, 898, 1183, 1612, 1796, 2366, 2821, 3143, 4732, 5239, 5642, 5837, 6286, 10478, 11284, 11674, 12572, 13919, 20956, 23348, 27838, 36673, 40859, 55676, 73346, 75881, 81718, 97433, 146692, 151762, 163436, 180947, 194866, 303524, 361894, 389732, 531167, 723788, 1062334, 1266629, 2124668, 2352311, 2533258, 4704622, 5066516, 9409244, 16466177, 32932354, 65864708]

約数ペア:

[(1, 65864708), (2, 32932354), (4, 16466177), (7, 9409244), (13, 5066516), (14, 4704622), (26, 2533258), (28, 2352311), (31, 2124668), (52, 1266629), (62, 1062334), (91, 723788), (124, 531167), (169, 389732), (182, 361894), (217, 303524), (338, 194866), (364, 180947), (403, 163436), (434, 151762), (449, 146692), (676, 97433), (806, 81718), (868, 75881), (898, 73346), (1183, 55676), (1612, 40859), (1796, 36673), (2366, 27838), (2821, 23348), (3143, 20956), (4732, 13919), (5239, 12572), (5642, 11674), (5837, 11284), (6286, 10478)]