64119456

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1154

約数の個数: 72

約数和(自身を含む): 183272544

約数和(自身を除く): 119153088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 887, 1004, 1506, 1774, 2008, 2259, 2661, 3012, 3548, 4016, 4518, 5322, 6024, 7096, 7983, 8032, 9036, 10644, 12048, 14192, 15966, 18072, 21288, 24096, 28384, 31932, 36144, 42576, 63864, 72288, 85152, 127728, 222637, 255456, 445274, 667911, 890548, 1335822, 1781096, 2003733, 2671644, 3562192, 4007466, 5343288, 7124384, 8014932, 10686576, 16029864, 21373152, 32059728, 64119456]

約数ペア:

[(1, 64119456), (2, 32059728), (3, 21373152), (4, 16029864), (6, 10686576), (8, 8014932), (9, 7124384), (12, 5343288), (16, 4007466), (18, 3562192), (24, 2671644), (32, 2003733), (36, 1781096), (48, 1335822), (72, 890548), (96, 667911), (144, 445274), (251, 255456), (288, 222637), (502, 127728), (753, 85152), (887, 72288), (1004, 63864), (1506, 42576), (1774, 36144), (2008, 31932), (2259, 28384), (2661, 24096), (3012, 21288), (3548, 18072), (4016, 15966), (4518, 14192), (5322, 12048), (6024, 10644), (7096, 9036), (7983, 8032)]