90925744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 218611008

約数和(自身を除く): 127685264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 317, 364, 394, 634, 728, 788, 1268, 1379, 1456, 1576, 2219, 2536, 2561, 2758, 3152, 4121, 4438, 5072, 5122, 5516, 8242, 8876, 10244, 11032, 16484, 17752, 17927, 20488, 22064, 28847, 32968, 35504, 35854, 40976, 57694, 62449, 65936, 71708, 115388, 124898, 143416, 230776, 249796, 286832, 437143, 461552, 499592, 811837, 874286, 999184, 1623674, 1748572, 3247348, 3497144, 5682859, 6494696, 6994288, 11365718, 12989392, 22731436, 45462872, 90925744]

約数ペア:

[(1, 90925744), (2, 45462872), (4, 22731436), (7, 12989392), (8, 11365718), (13, 6994288), (14, 6494696), (16, 5682859), (26, 3497144), (28, 3247348), (52, 1748572), (56, 1623674), (91, 999184), (104, 874286), (112, 811837), (182, 499592), (197, 461552), (208, 437143), (317, 286832), (364, 249796), (394, 230776), (634, 143416), (728, 124898), (788, 115388), (1268, 71708), (1379, 65936), (1456, 62449), (1576, 57694), (2219, 40976), (2536, 35854), (2561, 35504), (2758, 32968), (3152, 28847), (4121, 22064), (4438, 20488), (5072, 17927), (5122, 17752), (5516, 16484), (8242, 11032), (8876, 10244)]