80745184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2987

約数の個数: 48

約数和(自身を含む): 173810448

約数和(自身を除く): 93065264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 2897, 3484, 5794, 6968, 11588, 13936, 23176, 27872, 37661, 46352, 75322, 92704, 150644, 194099, 301288, 388198, 602576, 776396, 1205152, 1552792, 2523287, 3105584, 5046574, 6211168, 10093148, 20186296, 40372592, 80745184]

約数ペア:

[(1, 80745184), (2, 40372592), (4, 20186296), (8, 10093148), (13, 6211168), (16, 5046574), (26, 3105584), (32, 2523287), (52, 1552792), (67, 1205152), (104, 776396), (134, 602576), (208, 388198), (268, 301288), (416, 194099), (536, 150644), (871, 92704), (1072, 75322), (1742, 46352), (2144, 37661), (2897, 27872), (3484, 23176), (5794, 13936), (6968, 11588)]