78136037

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 25284763

約数列:

[1, 7, 19, 23, 41, 49, 89, 133, 161, 287, 437, 623, 779, 931, 943, 1127, 1691, 2009, 2047, 3059, 3649, 4361, 5453, 6601, 11837, 14329, 17917, 21413, 25543, 38171, 38893, 46207, 69331, 82859, 83927, 100303, 125419, 178801, 272251, 485317, 587489, 877933, 1594613, 1905757, 3397219, 4112423, 11162291, 78136037]

約数ペア:

[(1, 78136037), (7, 11162291), (19, 4112423), (23, 3397219), (41, 1905757), (49, 1594613), (89, 877933), (133, 587489), (161, 485317), (287, 272251), (437, 178801), (623, 125419), (779, 100303), (931, 83927), (943, 82859), (1127, 69331), (1691, 46207), (2009, 38893), (2047, 38171), (3059, 25543), (3649, 21413), (4361, 17917), (5453, 14329), (6601, 11837)]