178297476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 485886240

約数和(自身を除く): 307588764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 353, 588, 706, 859, 1059, 1412, 1718, 2118, 2471, 2577, 3436, 4236, 4942, 5154, 6013, 7413, 9884, 10308, 12026, 14826, 17297, 18039, 24052, 29652, 34594, 36078, 42091, 51891, 69188, 72156, 84182, 103782, 126273, 168364, 207564, 252546, 303227, 505092, 606454, 909681, 1212908, 1819362, 2122589, 3638724, 4245178, 6367767, 8490356, 12735534, 14858123, 25471068, 29716246, 44574369, 59432492, 89148738, 178297476]

約数ペア:

[(1, 178297476), (2, 89148738), (3, 59432492), (4, 44574369), (6, 29716246), (7, 25471068), (12, 14858123), (14, 12735534), (21, 8490356), (28, 6367767), (42, 4245178), (49, 3638724), (84, 2122589), (98, 1819362), (147, 1212908), (196, 909681), (294, 606454), (353, 505092), (588, 303227), (706, 252546), (859, 207564), (1059, 168364), (1412, 126273), (1718, 103782), (2118, 84182), (2471, 72156), (2577, 69188), (3436, 51891), (4236, 42091), (4942, 36078), (5154, 34594), (6013, 29652), (7413, 24052), (9884, 18039), (10308, 17297), (12026, 14826)]