68203408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 164295040

約数和(自身を除く): 96091632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 337, 364, 556, 674, 728, 973, 1112, 1348, 1456, 1807, 1946, 2224, 2359, 2696, 3614, 3892, 4381, 4718, 5392, 7228, 7784, 8762, 9436, 12649, 14456, 15568, 17524, 18872, 25298, 28912, 30667, 35048, 37744, 46843, 50596, 61334, 70096, 93686, 101192, 122668, 187372, 202384, 245336, 327901, 374744, 490672, 608959, 655802, 749488, 1217918, 1311604, 2435836, 2623208, 4262713, 4871672, 5246416, 8525426, 9743344, 17050852, 34101704, 68203408]

約数ペア:

[(1, 68203408), (2, 34101704), (4, 17050852), (7, 9743344), (8, 8525426), (13, 5246416), (14, 4871672), (16, 4262713), (26, 2623208), (28, 2435836), (52, 1311604), (56, 1217918), (91, 749488), (104, 655802), (112, 608959), (139, 490672), (182, 374744), (208, 327901), (278, 245336), (337, 202384), (364, 187372), (556, 122668), (674, 101192), (728, 93686), (973, 70096), (1112, 61334), (1348, 50596), (1456, 46843), (1807, 37744), (1946, 35048), (2224, 30667), (2359, 28912), (2696, 25298), (3614, 18872), (3892, 17524), (4381, 15568), (4718, 14456), (5392, 12649), (7228, 9436), (7784, 8762)]