49769915391

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{49261}}^1$

素因数の和:49389

約数の個数: 72

約数和(自身を含む): 87607540800

約数和(自身を除く): 37837625409

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 79, 87, 147, 203, 237, 261, 441, 553, 609, 711, 1421, 1659, 1827, 2291, 3871, 4263, 4977, 6873, 11613, 12789, 16037, 20619, 34839, 48111, 49261, 112259, 144333, 147783, 336777, 344827, 443349, 1010331, 1034481, 1428569, 2413789, 3103443, 3891619, 4285707, 7241367, 9999983, 11674857, 12857121, 21724101, 27241333, 29999949, 35024571, 69999881, 81723999, 89999847, 112856951, 190689331, 209999643, 245171997, 338570853, 572067993, 629998929, 789998657, 1015712559, 1716203979, 2369995971, 5529990599, 7109987913, 16589971797, 49769915391]

約数ペア:

[(1, 49769915391), (3, 16589971797), (7, 7109987913), (9, 5529990599), (21, 2369995971), (29, 1716203979), (49, 1015712559), (63, 789998657), (79, 629998929), (87, 572067993), (147, 338570853), (203, 245171997), (237, 209999643), (261, 190689331), (441, 112856951), (553, 89999847), (609, 81723999), (711, 69999881), (1421, 35024571), (1659, 29999949), (1827, 27241333), (2291, 21724101), (3871, 12857121), (4263, 11674857), (4977, 9999983), (6873, 7241367), (11613, 4285707), (12789, 3891619), (16037, 3103443), (20619, 2413789), (34839, 1428569), (48111, 1034481), (49261, 1010331), (112259, 443349), (144333, 344827), (147783, 336777)]