69964816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 138081440

約数和(自身を除く): 68116624

約数列:

[1, 2, 4, 8, 16, 139, 163, 193, 278, 326, 386, 556, 652, 772, 1112, 1304, 1544, 2224, 2608, 3088, 22657, 26827, 31459, 45314, 53654, 62918, 90628, 107308, 125836, 181256, 214616, 251672, 362512, 429232, 503344, 4372801, 8745602, 17491204, 34982408, 69964816]

約数ペア:

[(1, 69964816), (2, 34982408), (4, 17491204), (8, 8745602), (16, 4372801), (139, 503344), (163, 429232), (193, 362512), (278, 251672), (326, 214616), (386, 181256), (556, 125836), (652, 107308), (772, 90628), (1112, 62918), (1304, 53654), (1544, 45314), (2224, 31459), (2608, 26827), (3088, 22657)]