71856036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 208475904

約数和(自身を除く): 136619868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 911, 939, 1252, 1822, 1878, 2191, 2733, 2817, 3644, 3756, 4382, 5466, 5634, 6377, 6573, 8199, 8764, 10932, 11268, 12754, 13146, 16398, 19131, 19719, 25508, 26292, 32796, 38262, 39438, 57393, 76524, 78876, 114786, 229572, 285143, 570286, 855429, 1140572, 1710858, 1996001, 2566287, 3421716, 3992002, 5132574, 5988003, 7984004, 10265148, 11976006, 17964009, 23952012, 35928018, 71856036]

約数ペア:

[(1, 71856036), (2, 35928018), (3, 23952012), (4, 17964009), (6, 11976006), (7, 10265148), (9, 7984004), (12, 5988003), (14, 5132574), (18, 3992002), (21, 3421716), (28, 2566287), (36, 1996001), (42, 1710858), (63, 1140572), (84, 855429), (126, 570286), (252, 285143), (313, 229572), (626, 114786), (911, 78876), (939, 76524), (1252, 57393), (1822, 39438), (1878, 38262), (2191, 32796), (2733, 26292), (2817, 25508), (3644, 19719), (3756, 19131), (4382, 16398), (5466, 13146), (5634, 12754), (6377, 11268), (6573, 10932), (8199, 8764)]