81603344

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{4051}}^1$

素因数の和:5318

約数の個数: 20

約数和(自身を含む): 158271120

約数和(自身を除く): 76667776

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 4051, 5036, 8102, 10072, 16204, 20144, 32408, 64816, 5100209, 10200418, 20400836, 40801672, 81603344]

約数ペア:

[(1, 81603344), (2, 40801672), (4, 20400836), (8, 10200418), (16, 5100209), (1259, 64816), (2518, 32408), (4051, 20144), (5036, 16204), (8102, 10072)]