64686488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18503}}^1$

素因数の和:18551

約数の個数: 32

約数和(自身を含む): 133228800

約数和(自身を除く): 68542312

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 18503, 37006, 74012, 148024, 351557, 425569, 703114, 851138, 1406228, 1702276, 2812456, 3404552, 8085811, 16171622, 32343244, 64686488]

約数ペア:

[(1, 64686488), (2, 32343244), (4, 16171622), (8, 8085811), (19, 3404552), (23, 2812456), (38, 1702276), (46, 1406228), (76, 851138), (92, 703114), (152, 425569), (184, 351557), (437, 148024), (874, 74012), (1748, 37006), (3496, 18503)]