85390732

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 182997360

約数和(自身を除く): 97606628

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 83, 98, 116, 166, 181, 196, 203, 332, 362, 406, 581, 724, 812, 1162, 1267, 1421, 2324, 2407, 2534, 2842, 4067, 4814, 5068, 5249, 5684, 8134, 8869, 9628, 10498, 15023, 16268, 16849, 17738, 20996, 30046, 33698, 35476, 36743, 60092, 67396, 73486, 105161, 117943, 146972, 210322, 235886, 257201, 420644, 435667, 471772, 514402, 736127, 871334, 1028804, 1472254, 1742668, 2944508, 3049669, 6099338, 12198676, 21347683, 42695366, 85390732]

約数ペア:

[(1, 85390732), (2, 42695366), (4, 21347683), (7, 12198676), (14, 6099338), (28, 3049669), (29, 2944508), (49, 1742668), (58, 1472254), (83, 1028804), (98, 871334), (116, 736127), (166, 514402), (181, 471772), (196, 435667), (203, 420644), (332, 257201), (362, 235886), (406, 210322), (581, 146972), (724, 117943), (812, 105161), (1162, 73486), (1267, 67396), (1421, 60092), (2324, 36743), (2407, 35476), (2534, 33698), (2842, 30046), (4067, 20996), (4814, 17738), (5068, 16849), (5249, 16268), (5684, 15023), (8134, 10498), (8869, 9628)]