85000064

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 91255936

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 188, 199, 284, 376, 398, 568, 752, 796, 1136, 1504, 1592, 2272, 3008, 3184, 3337, 4544, 6016, 6368, 6674, 9088, 9353, 12736, 13348, 14129, 18706, 25472, 26696, 28258, 37412, 53392, 56516, 74824, 106784, 113032, 149648, 213568, 226064, 299296, 427136, 452128, 598592, 664063, 904256, 1197184, 1328126, 1808512, 2656252, 5312504, 10625008, 21250016, 42500032, 85000064]

約数ペア:

[(1, 85000064), (2, 42500032), (4, 21250016), (8, 10625008), (16, 5312504), (32, 2656252), (47, 1808512), (64, 1328126), (71, 1197184), (94, 904256), (128, 664063), (142, 598592), (188, 452128), (199, 427136), (284, 299296), (376, 226064), (398, 213568), (568, 149648), (752, 113032), (796, 106784), (1136, 74824), (1504, 56516), (1592, 53392), (2272, 37412), (3008, 28258), (3184, 26696), (3337, 25472), (4544, 18706), (6016, 14129), (6368, 13348), (6674, 12736), (9088, 9353)]