87771516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 244823040

約数和(自身を除く): 157051524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 137, 174, 203, 263, 274, 348, 406, 411, 526, 548, 609, 789, 812, 822, 959, 1052, 1218, 1578, 1644, 1841, 1918, 2436, 2877, 3156, 3682, 3836, 3973, 5523, 5754, 7364, 7627, 7946, 11046, 11508, 11919, 15254, 15892, 22092, 22881, 23838, 27811, 30508, 36031, 45762, 47676, 53389, 55622, 72062, 83433, 91524, 106778, 108093, 111244, 144124, 160167, 166866, 213556, 216186, 252217, 320334, 333732, 432372, 504434, 640668, 756651, 1008868, 1044899, 1513302, 2089798, 3026604, 3134697, 4179596, 6269394, 7314293, 12538788, 14628586, 21942879, 29257172, 43885758, 87771516]

約数ペア:

[(1, 87771516), (2, 43885758), (3, 29257172), (4, 21942879), (6, 14628586), (7, 12538788), (12, 7314293), (14, 6269394), (21, 4179596), (28, 3134697), (29, 3026604), (42, 2089798), (58, 1513302), (84, 1044899), (87, 1008868), (116, 756651), (137, 640668), (174, 504434), (203, 432372), (263, 333732), (274, 320334), (348, 252217), (406, 216186), (411, 213556), (526, 166866), (548, 160167), (609, 144124), (789, 111244), (812, 108093), (822, 106778), (959, 91524), (1052, 83433), (1218, 72062), (1578, 55622), (1644, 53389), (1841, 47676), (1918, 45762), (2436, 36031), (2877, 30508), (3156, 27811), (3682, 23838), (3836, 22881), (3973, 22092), (5523, 15892), (5754, 15254), (7364, 11919), (7627, 11508), (7946, 11046)]