72918508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82487}}^1$

素因数の和:82521

約数の個数: 24

約数和(自身を含む): 145508832

約数和(自身を除く): 72590324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 82487, 164974, 329948, 1072331, 1402279, 2144662, 2804558, 4289324, 5609116, 18229627, 36459254, 72918508]

約数ペア:

[(1, 72918508), (2, 36459254), (4, 18229627), (13, 5609116), (17, 4289324), (26, 2804558), (34, 2144662), (52, 1402279), (68, 1072331), (221, 329948), (442, 164974), (884, 82487)]