51305548

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 114912000

約数和(自身を除く): 63606452

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 599, 644, 874, 931, 1127, 1198, 1748, 1862, 2254, 2396, 3059, 3724, 4193, 4508, 6118, 8386, 11381, 12236, 13777, 16772, 21413, 22762, 27554, 29351, 42826, 45524, 55108, 58702, 79667, 85652, 96439, 117404, 159334, 192878, 261763, 318668, 385756, 523526, 557669, 675073, 1047052, 1115338, 1350146, 1832341, 2230676, 2700292, 3664682, 7329364, 12826387, 25652774, 51305548]

約数ペア:

[(1, 51305548), (2, 25652774), (4, 12826387), (7, 7329364), (14, 3664682), (19, 2700292), (23, 2230676), (28, 1832341), (38, 1350146), (46, 1115338), (49, 1047052), (76, 675073), (92, 557669), (98, 523526), (133, 385756), (161, 318668), (196, 261763), (266, 192878), (322, 159334), (437, 117404), (532, 96439), (599, 85652), (644, 79667), (874, 58702), (931, 55108), (1127, 45524), (1198, 42826), (1748, 29351), (1862, 27554), (2254, 22762), (2396, 21413), (3059, 16772), (3724, 13777), (4193, 12236), (4508, 11381), (6118, 8386)]