84876808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 87750392

約数列:

[1, 2, 4, 8, 23, 46, 71, 73, 89, 92, 142, 146, 178, 184, 284, 292, 356, 568, 584, 712, 1633, 1679, 2047, 3266, 3358, 4094, 5183, 6319, 6497, 6532, 6716, 8188, 10366, 12638, 12994, 13064, 13432, 16376, 20732, 25276, 25988, 41464, 50552, 51976, 119209, 145337, 149431, 238418, 290674, 298862, 461287, 476836, 581348, 597724, 922574, 953672, 1162696, 1195448, 1845148, 3690296, 10609601, 21219202, 42438404, 84876808]

約数ペア:

[(1, 84876808), (2, 42438404), (4, 21219202), (8, 10609601), (23, 3690296), (46, 1845148), (71, 1195448), (73, 1162696), (89, 953672), (92, 922574), (142, 597724), (146, 581348), (178, 476836), (184, 461287), (284, 298862), (292, 290674), (356, 238418), (568, 149431), (584, 145337), (712, 119209), (1633, 51976), (1679, 50552), (2047, 41464), (3266, 25988), (3358, 25276), (4094, 20732), (5183, 16376), (6319, 13432), (6497, 13064), (6532, 12994), (6716, 12638), (8188, 10366)]