145142116

素因数分解:

$2^2\times 7^2\times {\mathrm{740521}}^1$

素因数の和:740539

約数の個数: 18

約数和(自身を含む): 295468278

約数和(自身を除く): 150326162

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 740521, 1481042, 2962084, 5183647, 10367294, 20734588, 36285529, 72571058, 145142116]

約数ペア:

[(1, 145142116), (2, 72571058), (4, 36285529), (7, 20734588), (14, 10367294), (28, 5183647), (49, 2962084), (98, 1481042), (196, 740521)]