21568271436

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{34871}}^1$

素因数の和:34993

約数の個数: 120

約数和(自身を含む): 59545753344

約数和(自身を除く): 37977481908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 83, 92, 108, 138, 162, 166, 207, 249, 276, 324, 332, 414, 498, 621, 747, 828, 996, 1242, 1494, 1863, 1909, 2241, 2484, 2988, 3726, 3818, 4482, 5727, 6723, 7452, 7636, 8964, 11454, 13446, 17181, 22908, 26892, 34362, 34871, 51543, 68724, 69742, 103086, 104613, 139484, 154629, 206172, 209226, 309258, 313839, 418452, 618516, 627678, 802033, 941517, 1255356, 1604066, 1883034, 2406099, 2824551, 2894293, 3208132, 3766068, 4812198, 5649102, 5788586, 7218297, 8682879, 9624396, 11298204, 11577172, 14436594, 17365758, 21654891, 26048637, 28873188, 34731516, 43309782, 52097274, 64964673, 66568739, 78145911, 86619564, 104194548, 129929346, 133137478, 156291822, 199706217, 234437733, 259858692, 266274956, 312583644, 399412434, 468875466, 599118651, 798824868, 937750932, 1198237302, 1797355953, 2396474604, 3594711906, 5392067859, 7189423812, 10784135718, 21568271436]

約数ペア:

[(1, 21568271436), (2, 10784135718), (3, 7189423812), (4, 5392067859), (6, 3594711906), (9, 2396474604), (12, 1797355953), (18, 1198237302), (23, 937750932), (27, 798824868), (36, 599118651), (46, 468875466), (54, 399412434), (69, 312583644), (81, 266274956), (83, 259858692), (92, 234437733), (108, 199706217), (138, 156291822), (162, 133137478), (166, 129929346), (207, 104194548), (249, 86619564), (276, 78145911), (324, 66568739), (332, 64964673), (414, 52097274), (498, 43309782), (621, 34731516), (747, 28873188), (828, 26048637), (996, 21654891), (1242, 17365758), (1494, 14436594), (1863, 11577172), (1909, 11298204), (2241, 9624396), (2484, 8682879), (2988, 7218297), (3726, 5788586), (3818, 5649102), (4482, 4812198), (5727, 3766068), (6723, 3208132), (7452, 2894293), (7636, 2824551), (8964, 2406099), (11454, 1883034), (13446, 1604066), (17181, 1255356), (22908, 941517), (26892, 802033), (34362, 627678), (34871, 618516), (51543, 418452), (68724, 313839), (69742, 309258), (103086, 209226), (104613, 206172), (139484, 154629)]