61618816

素因数分解:

$2^7\times 7^1\times {\mathrm{68771}}^1$

素因数の和:68792

約数の個数: 32

約数和(自身を含む): 140294880

約数和(自身を除く): 78676064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 68771, 137542, 275084, 481397, 550168, 962794, 1100336, 1925588, 2200672, 3851176, 4401344, 7702352, 8802688, 15404704, 30809408, 61618816]

約数ペア:

[(1, 61618816), (2, 30809408), (4, 15404704), (7, 8802688), (8, 7702352), (14, 4401344), (16, 3851176), (28, 2200672), (32, 1925588), (56, 1100336), (64, 962794), (112, 550168), (128, 481397), (224, 275084), (448, 137542), (896, 68771)]