78944968

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 150696000

約数和(自身を除く): 71751032

約数列:

[1, 2, 4, 8, 103, 149, 206, 298, 412, 596, 643, 824, 1192, 1286, 2572, 5144, 15347, 30694, 61388, 66229, 95807, 122776, 132458, 191614, 264916, 383228, 529832, 766456, 9868121, 19736242, 39472484, 78944968]

約数ペア:

[(1, 78944968), (2, 39472484), (4, 19736242), (8, 9868121), (103, 766456), (149, 529832), (206, 383228), (298, 264916), (412, 191614), (596, 132458), (643, 122776), (824, 95807), (1192, 66229), (1286, 61388), (2572, 30694), (5144, 15347)]