71104628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 76587532

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 809, 1022, 1204, 1618, 2044, 3139, 3236, 5663, 6278, 11326, 12556, 21973, 22652, 34787, 43946, 59057, 69574, 87892, 118114, 139148, 236228, 243509, 413399, 487018, 826798, 974036, 1653596, 2539451, 5078902, 10157804, 17776157, 35552314, 71104628]

約数ペア:

[(1, 71104628), (2, 35552314), (4, 17776157), (7, 10157804), (14, 5078902), (28, 2539451), (43, 1653596), (73, 974036), (86, 826798), (146, 487018), (172, 413399), (292, 243509), (301, 236228), (511, 139148), (602, 118114), (809, 87892), (1022, 69574), (1204, 59057), (1618, 43946), (2044, 34787), (3139, 22652), (3236, 21973), (5663, 12556), (6278, 11326)]