81867096

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{5009}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 222744600

約数和(自身を除く): 140877504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 4086, 5009, 5448, 8172, 10018, 15027, 16344, 20036, 30054, 40072, 45081, 60108, 90162, 120216, 180324, 360648, 1137043, 2274086, 3411129, 4548172, 6822258, 9096344, 10233387, 13644516, 20466774, 27289032, 40933548, 81867096]

約数ペア:

[(1, 81867096), (2, 40933548), (3, 27289032), (4, 20466774), (6, 13644516), (8, 10233387), (9, 9096344), (12, 6822258), (18, 4548172), (24, 3411129), (36, 2274086), (72, 1137043), (227, 360648), (454, 180324), (681, 120216), (908, 90162), (1362, 60108), (1816, 45081), (2043, 40072), (2724, 30054), (4086, 20036), (5009, 16344), (5448, 15027), (8172, 10018)]