81766584

素因数分解:

$2^3\times 3^5\times {\mathrm{42061}}^1$

素因数の和:42082

約数の個数: 48

約数和(自身を含む): 229658520

約数和(自身を除く): 147891936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 42061, 84122, 126183, 168244, 252366, 336488, 378549, 504732, 757098, 1009464, 1135647, 1514196, 2271294, 3028392, 3406941, 4542588, 6813882, 9085176, 10220823, 13627764, 20441646, 27255528, 40883292, 81766584]

約数ペア:

[(1, 81766584), (2, 40883292), (3, 27255528), (4, 20441646), (6, 13627764), (8, 10220823), (9, 9085176), (12, 6813882), (18, 4542588), (24, 3406941), (27, 3028392), (36, 2271294), (54, 1514196), (72, 1135647), (81, 1009464), (108, 757098), (162, 504732), (216, 378549), (243, 336488), (324, 252366), (486, 168244), (648, 126183), (972, 84122), (1944, 42061)]