4006908

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 10672200

約数和(自身を除く): 6665292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 149, 162, 166, 249, 298, 324, 332, 447, 498, 596, 747, 894, 996, 1341, 1494, 1788, 2241, 2682, 2988, 4023, 4482, 5364, 6723, 8046, 8964, 12069, 12367, 13446, 16092, 24138, 24734, 26892, 37101, 48276, 49468, 74202, 111303, 148404, 222606, 333909, 445212, 667818, 1001727, 1335636, 2003454, 4006908]

約数ペア:

[(1, 4006908), (2, 2003454), (3, 1335636), (4, 1001727), (6, 667818), (9, 445212), (12, 333909), (18, 222606), (27, 148404), (36, 111303), (54, 74202), (81, 49468), (83, 48276), (108, 37101), (149, 26892), (162, 24734), (166, 24138), (249, 16092), (298, 13446), (324, 12367), (332, 12069), (447, 8964), (498, 8046), (596, 6723), (747, 5364), (894, 4482), (996, 4023), (1341, 2988), (1494, 2682), (1788, 2241)]