81397604448

素因数分解:

$2^5\times 3^2\times {\mathrm{2549}}^1\times {\mathrm{110879}}^1$

素因数の和:113444

約数の個数: 72

約数和(自身を含む): 231567336000

約数和(自身を除く): 150169731552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2549, 5098, 7647, 10196, 15294, 20392, 22941, 30588, 40784, 45882, 61176, 81568, 91764, 110879, 122352, 183528, 221758, 244704, 332637, 367056, 443516, 665274, 734112, 887032, 997911, 1330548, 1774064, 1995822, 2661096, 3548128, 3991644, 5322192, 7983288, 10644384, 15966576, 31933152, 282630571, 565261142, 847891713, 1130522284, 1695783426, 2261044568, 2543675139, 3391566852, 4522089136, 5087350278, 6783133704, 9044178272, 10174700556, 13566267408, 20349401112, 27132534816, 40698802224, 81397604448]

約数ペア:

[(1, 81397604448), (2, 40698802224), (3, 27132534816), (4, 20349401112), (6, 13566267408), (8, 10174700556), (9, 9044178272), (12, 6783133704), (16, 5087350278), (18, 4522089136), (24, 3391566852), (32, 2543675139), (36, 2261044568), (48, 1695783426), (72, 1130522284), (96, 847891713), (144, 565261142), (288, 282630571), (2549, 31933152), (5098, 15966576), (7647, 10644384), (10196, 7983288), (15294, 5322192), (20392, 3991644), (22941, 3548128), (30588, 2661096), (40784, 1995822), (45882, 1774064), (61176, 1330548), (81568, 997911), (91764, 887032), (110879, 734112), (122352, 665274), (183528, 443516), (221758, 367056), (244704, 332637)]