81014908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5749}}^1$

素因数の和:6037

約数の個数: 24

約数和(自身を含む): 153272000

約数和(自身を除く): 72257092

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 5749, 7046, 11498, 14092, 22996, 74737, 149474, 298948, 1557979, 3115958, 6231916, 20253727, 40507454, 81014908]

約数ペア:

[(1, 81014908), (2, 40507454), (4, 20253727), (13, 6231916), (26, 3115958), (52, 1557979), (271, 298948), (542, 149474), (1084, 74737), (3523, 22996), (5749, 14092), (7046, 11498)]