90717191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 14345209

約数列:

[1, 19, 29, 31, 47, 113, 551, 589, 893, 899, 1363, 1457, 2147, 3277, 3503, 5311, 17081, 25897, 27683, 42253, 62263, 66557, 100909, 101587, 154019, 164641, 802807, 1930153, 2926361, 3128179, 4774589, 90717191]

約数ペア:

[(1, 90717191), (19, 4774589), (29, 3128179), (31, 2926361), (47, 1930153), (113, 802807), (551, 164641), (589, 154019), (893, 101587), (899, 100909), (1363, 66557), (1457, 62263), (2147, 42253), (3277, 27683), (3503, 25897), (5311, 17081)]