81317856

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29209}}^1$

素因数の和:29251

約数の個数: 48

約数和(自身を含む): 220827600

約数和(自身を除く): 139509744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 29209, 58418, 87627, 116836, 175254, 233672, 350508, 467344, 701016, 847061, 934688, 1402032, 1694122, 2541183, 2804064, 3388244, 5082366, 6776488, 10164732, 13552976, 20329464, 27105952, 40658928, 81317856]

約数ペア:

[(1, 81317856), (2, 40658928), (3, 27105952), (4, 20329464), (6, 13552976), (8, 10164732), (12, 6776488), (16, 5082366), (24, 3388244), (29, 2804064), (32, 2541183), (48, 1694122), (58, 1402032), (87, 934688), (96, 847061), (116, 701016), (174, 467344), (232, 350508), (348, 233672), (464, 175254), (696, 116836), (928, 87627), (1392, 58418), (2784, 29209)]