87939828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 236964000

約数和(自身を除く): 149024172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 684, 747, 996, 1494, 1549, 1577, 2988, 3098, 3154, 4647, 4731, 6196, 6308, 9294, 9462, 13941, 14193, 18588, 18924, 27882, 28386, 29431, 55764, 56772, 58862, 88293, 117724, 128567, 176586, 257134, 264879, 353172, 385701, 514268, 529758, 771402, 1059516, 1157103, 1542804, 2314206, 2442773, 4628412, 4885546, 7328319, 9771092, 14656638, 21984957, 29313276, 43969914, 87939828]

約数ペア:

[(1, 87939828), (2, 43969914), (3, 29313276), (4, 21984957), (6, 14656638), (9, 9771092), (12, 7328319), (18, 4885546), (19, 4628412), (36, 2442773), (38, 2314206), (57, 1542804), (76, 1157103), (83, 1059516), (114, 771402), (166, 529758), (171, 514268), (228, 385701), (249, 353172), (332, 264879), (342, 257134), (498, 176586), (684, 128567), (747, 117724), (996, 88293), (1494, 58862), (1549, 56772), (1577, 55764), (2988, 29431), (3098, 28386), (3154, 27882), (4647, 18924), (4731, 18588), (6196, 14193), (6308, 13941), (9294, 9462)]