80613416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2221}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 163317000

約数和(自身を除く): 82703584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 2221, 2792, 4442, 4537, 8884, 9074, 17768, 18148, 28873, 36296, 57746, 115492, 230984, 775129, 1550258, 3100516, 6201032, 10076677, 20153354, 40306708, 80613416]

約数ペア:

[(1, 80613416), (2, 40306708), (4, 20153354), (8, 10076677), (13, 6201032), (26, 3100516), (52, 1550258), (104, 775129), (349, 230984), (698, 115492), (1396, 57746), (2221, 36296), (2792, 28873), (4442, 18148), (4537, 17768), (8884, 9074)]