74256786

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 165806784

約数和(自身を除く): 91549998

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 197, 258, 387, 394, 487, 591, 774, 974, 1182, 1461, 1773, 2922, 3546, 4383, 8471, 8766, 16942, 20941, 25413, 41882, 50826, 62823, 76239, 95939, 125646, 152478, 188469, 191878, 287817, 376938, 575634, 863451, 1726902, 4125377, 8250754, 12376131, 24752262, 37128393, 74256786]

約数ペア:

[(1, 74256786), (2, 37128393), (3, 24752262), (6, 12376131), (9, 8250754), (18, 4125377), (43, 1726902), (86, 863451), (129, 575634), (197, 376938), (258, 287817), (387, 191878), (394, 188469), (487, 152478), (591, 125646), (774, 95939), (974, 76239), (1182, 62823), (1461, 50826), (1773, 41882), (2922, 25413), (3546, 20941), (4383, 16942), (8471, 8766)]