121387672

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4451}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 260709120

約数和(自身を除く): 139321448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 4451, 6818, 8902, 13636, 17804, 27272, 31157, 35608, 62314, 124628, 249256, 2167637, 4335274, 8670548, 15173459, 17341096, 30346918, 60693836, 121387672]

約数ペア:

[(1, 121387672), (2, 60693836), (4, 30346918), (7, 17341096), (8, 15173459), (14, 8670548), (28, 4335274), (56, 2167637), (487, 249256), (974, 124628), (1948, 62314), (3409, 35608), (3896, 31157), (4451, 27272), (6818, 17804), (8902, 13636)]