80890904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17167}}^1$

素因数の和:17223

約数の個数: 32

約数和(自身を含む): 164812800

約数和(自身を除く): 83921896

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 17167, 34334, 68668, 137336, 326173, 532177, 652346, 1064354, 1304692, 2128708, 2609384, 4257416, 10111363, 20222726, 40445452, 80890904]

約数ペア:

[(1, 80890904), (2, 40445452), (4, 20222726), (8, 10111363), (19, 4257416), (31, 2609384), (38, 2128708), (62, 1304692), (76, 1064354), (124, 652346), (152, 532177), (248, 326173), (589, 137336), (1178, 68668), (2356, 34334), (4712, 17167)]