64341790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 122361120

約数和(自身を除く): 58019330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 853, 1706, 1985, 3970, 4265, 7543, 8530, 15086, 16207, 32414, 37715, 75430, 81035, 162070, 338641, 677282, 1693205, 3386410, 6434179, 12868358, 32170895, 64341790]

約数ペア:

[(1, 64341790), (2, 32170895), (5, 12868358), (10, 6434179), (19, 3386410), (38, 1693205), (95, 677282), (190, 338641), (397, 162070), (794, 81035), (853, 75430), (1706, 37715), (1985, 32414), (3970, 16207), (4265, 15086), (7543, 8530)]