72465008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 104309392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 449, 524, 616, 898, 917, 1048, 1232, 1441, 1796, 1834, 2096, 2882, 3143, 3592, 3668, 4939, 5764, 6286, 7184, 7336, 9878, 10087, 11528, 12572, 14672, 19756, 20174, 23056, 25144, 34573, 39512, 40348, 50288, 58819, 69146, 79024, 80696, 117638, 138292, 161392, 235276, 276584, 411733, 470552, 553168, 647009, 823466, 941104, 1294018, 1646932, 2588036, 3293864, 4529063, 5176072, 6587728, 9058126, 10352144, 18116252, 36232504, 72465008]

約数ペア:

[(1, 72465008), (2, 36232504), (4, 18116252), (7, 10352144), (8, 9058126), (11, 6587728), (14, 5176072), (16, 4529063), (22, 3293864), (28, 2588036), (44, 1646932), (56, 1294018), (77, 941104), (88, 823466), (112, 647009), (131, 553168), (154, 470552), (176, 411733), (262, 276584), (308, 235276), (449, 161392), (524, 138292), (616, 117638), (898, 80696), (917, 79024), (1048, 69146), (1232, 58819), (1441, 50288), (1796, 40348), (1834, 39512), (2096, 34573), (2882, 25144), (3143, 23056), (3592, 20174), (3668, 19756), (4939, 14672), (5764, 12572), (6286, 11528), (7184, 10087), (7336, 9878)]