72843978

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 76844022

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 349, 698, 809, 1047, 1618, 2094, 2427, 4854, 15007, 30014, 34787, 45021, 69574, 90042, 104361, 208722, 282341, 564682, 847023, 1694046, 12140663, 24281326, 36421989, 72843978]

約数ペア:

[(1, 72843978), (2, 36421989), (3, 24281326), (6, 12140663), (43, 1694046), (86, 847023), (129, 564682), (258, 282341), (349, 208722), (698, 104361), (809, 90042), (1047, 69574), (1618, 45021), (2094, 34787), (2427, 30014), (4854, 15007)]