61313456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 126033600

約数和(自身を除く): 64720144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1451, 2224, 2641, 2902, 5282, 5804, 10564, 11608, 21128, 23216, 27569, 42256, 55138, 110276, 201689, 220552, 403378, 441104, 806756, 1613512, 3227024, 3832091, 7664182, 15328364, 30656728, 61313456]

約数ペア:

[(1, 61313456), (2, 30656728), (4, 15328364), (8, 7664182), (16, 3832091), (19, 3227024), (38, 1613512), (76, 806756), (139, 441104), (152, 403378), (278, 220552), (304, 201689), (556, 110276), (1112, 55138), (1451, 42256), (2224, 27569), (2641, 23216), (2902, 21128), (5282, 11608), (5804, 10564)]