72144884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59921}}^1$

素因数の和:59975

約数の個数: 24

約数和(自身を含む): 147647808

約数和(自身を除く): 75502924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 59921, 119842, 239684, 419447, 838894, 1677788, 2576603, 5153206, 10306412, 18036221, 36072442, 72144884]

約数ペア:

[(1, 72144884), (2, 36072442), (4, 18036221), (7, 10306412), (14, 5153206), (28, 2576603), (43, 1677788), (86, 838894), (172, 419447), (301, 239684), (602, 119842), (1204, 59921)]