81875472

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{4973}}^1$

素因数の和:5005

約数の個数: 80

約数和(自身を含む): 246710400

約数和(自身を除く): 164834928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 4973, 5488, 8232, 9946, 14919, 16464, 19892, 29838, 34811, 39784, 59676, 69622, 79568, 104433, 119352, 139244, 208866, 238704, 243677, 278488, 417732, 487354, 556976, 731031, 835464, 974708, 1462062, 1670928, 1705739, 1949416, 2924124, 3411478, 3898832, 5117217, 5848248, 6822956, 10234434, 11696496, 13645912, 20468868, 27291824, 40937736, 81875472]

約数ペア:

[(1, 81875472), (2, 40937736), (3, 27291824), (4, 20468868), (6, 13645912), (7, 11696496), (8, 10234434), (12, 6822956), (14, 5848248), (16, 5117217), (21, 3898832), (24, 3411478), (28, 2924124), (42, 1949416), (48, 1705739), (49, 1670928), (56, 1462062), (84, 974708), (98, 835464), (112, 731031), (147, 556976), (168, 487354), (196, 417732), (294, 278488), (336, 243677), (343, 238704), (392, 208866), (588, 139244), (686, 119352), (784, 104433), (1029, 79568), (1176, 69622), (1372, 59676), (2058, 39784), (2352, 34811), (2744, 29838), (4116, 19892), (4973, 16464), (5488, 14919), (8232, 9946)]