85165556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 178913280

約数和(自身を除く): 93747724

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 826, 868, 1652, 1663, 1829, 3326, 3658, 6652, 7316, 11641, 12803, 23282, 25606, 46564, 51212, 51553, 98117, 103106, 196234, 206212, 360871, 392468, 686819, 721742, 1373638, 1443484, 2747276, 3041627, 6083254, 12166508, 21291389, 42582778, 85165556]

約数ペア:

[(1, 85165556), (2, 42582778), (4, 21291389), (7, 12166508), (14, 6083254), (28, 3041627), (31, 2747276), (59, 1443484), (62, 1373638), (118, 721742), (124, 686819), (217, 392468), (236, 360871), (413, 206212), (434, 196234), (826, 103106), (868, 98117), (1652, 51553), (1663, 51212), (1829, 46564), (3326, 25606), (3658, 23282), (6652, 12803), (7316, 11641)]