90947724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 248880240

約数和(自身を除く): 157932516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1129, 1644, 1918, 2258, 2877, 3387, 3836, 4516, 5754, 6713, 6774, 7903, 11508, 13426, 13548, 15806, 20139, 23709, 26852, 31612, 40278, 47418, 55321, 80556, 94836, 110642, 154673, 165963, 221284, 309346, 331926, 464019, 618692, 663852, 928038, 1082711, 1856076, 2165422, 3248133, 4330844, 6496266, 7578977, 12992532, 15157954, 22736931, 30315908, 45473862, 90947724]

約数ペア:

[(1, 90947724), (2, 45473862), (3, 30315908), (4, 22736931), (6, 15157954), (7, 12992532), (12, 7578977), (14, 6496266), (21, 4330844), (28, 3248133), (42, 2165422), (49, 1856076), (84, 1082711), (98, 928038), (137, 663852), (147, 618692), (196, 464019), (274, 331926), (294, 309346), (411, 221284), (548, 165963), (588, 154673), (822, 110642), (959, 94836), (1129, 80556), (1644, 55321), (1918, 47418), (2258, 40278), (2877, 31612), (3387, 26852), (3836, 23709), (4516, 20139), (5754, 15806), (6713, 13548), (6774, 13426), (7903, 11508)]