72566228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{63211}}^1$

素因数の和:63263

約数の個数: 24

約数和(自身を含む): 148674624

約数和(自身を除く): 76108396

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 63211, 126422, 252844, 442477, 884954, 1769908, 2591651, 5183302, 10366604, 18141557, 36283114, 72566228]

約数ペア:

[(1, 72566228), (2, 36283114), (4, 18141557), (7, 10366604), (14, 5183302), (28, 2591651), (41, 1769908), (82, 884954), (164, 442477), (287, 252844), (574, 126422), (1148, 63211)]