79777243

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 28814597

約数列:

[1, 7, 13, 17, 49, 53, 91, 119, 139, 221, 371, 637, 689, 833, 901, 973, 1547, 1807, 2363, 2597, 4823, 6307, 6811, 7367, 10829, 11713, 12649, 16541, 30719, 33761, 44149, 51569, 81991, 88543, 95771, 115787, 125239, 215033, 360983, 573937, 670397, 876673, 1505231, 1628107, 4692779, 6136711, 11396749, 79777243]

約数ペア:

[(1, 79777243), (7, 11396749), (13, 6136711), (17, 4692779), (49, 1628107), (53, 1505231), (91, 876673), (119, 670397), (139, 573937), (221, 360983), (371, 215033), (637, 125239), (689, 115787), (833, 95771), (901, 88543), (973, 81991), (1547, 51569), (1807, 44149), (2363, 33761), (2597, 30719), (4823, 16541), (6307, 12649), (6811, 11713), (7367, 10829)]