81284924

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1811}}^1$

素因数の和:2058

約数の個数: 36

約数和(自身を含む): 166287240

約数和(自身を除く): 85002316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 1811, 3206, 3622, 6412, 7244, 11221, 12677, 22442, 25354, 44884, 50708, 88739, 177478, 354956, 414719, 829438, 1658876, 2903033, 5806066, 11612132, 20321231, 40642462, 81284924]

約数ペア:

[(1, 81284924), (2, 40642462), (4, 20321231), (7, 11612132), (14, 5806066), (28, 2903033), (49, 1658876), (98, 829438), (196, 414719), (229, 354956), (458, 177478), (916, 88739), (1603, 50708), (1811, 44884), (3206, 25354), (3622, 22442), (6412, 12677), (7244, 11221)]