85984778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{8263}}^1$

素因数の和:8330

約数の個数: 24

約数和(自身を含む): 145082784

約数和(自身を除く): 59098006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 8263, 10406, 16526, 90893, 181786, 355309, 710618, 999823, 1999646, 3908399, 7816798, 42992389, 85984778]

約数ペア:

[(1, 85984778), (2, 42992389), (11, 7816798), (22, 3908399), (43, 1999646), (86, 999823), (121, 710618), (242, 355309), (473, 181786), (946, 90893), (5203, 16526), (8263, 10406)]