81392212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 162025920

約数和(自身を除く): 80633708

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 227, 281, 319, 454, 562, 638, 908, 1124, 1276, 2497, 3091, 4994, 6182, 6583, 8149, 9988, 12364, 13166, 16298, 26332, 32596, 63787, 72413, 89639, 127574, 144826, 179278, 255148, 289652, 358556, 701657, 1403314, 1849823, 2806628, 3699646, 7399292, 20348053, 40696106, 81392212]

約数ペア:

[(1, 81392212), (2, 40696106), (4, 20348053), (11, 7399292), (22, 3699646), (29, 2806628), (44, 1849823), (58, 1403314), (116, 701657), (227, 358556), (281, 289652), (319, 255148), (454, 179278), (562, 144826), (638, 127574), (908, 89639), (1124, 72413), (1276, 63787), (2497, 32596), (3091, 26332), (4994, 16298), (6182, 13166), (6583, 12364), (8149, 9988)]