66449628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 192719072

約数和(自身を除く): 126269444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 577, 914, 1154, 1371, 1731, 1828, 2308, 2742, 3199, 3462, 4039, 4113, 5193, 5484, 6398, 6924, 8078, 8226, 9597, 10386, 12117, 12796, 16156, 16452, 19194, 20772, 24234, 28791, 36351, 38388, 48468, 57582, 72702, 115164, 145404, 263689, 527378, 791067, 1054756, 1582134, 1845823, 2373201, 3164268, 3691646, 4746402, 5537469, 7383292, 9492804, 11074938, 16612407, 22149876, 33224814, 66449628]

約数ペア:

[(1, 66449628), (2, 33224814), (3, 22149876), (4, 16612407), (6, 11074938), (7, 9492804), (9, 7383292), (12, 5537469), (14, 4746402), (18, 3691646), (21, 3164268), (28, 2373201), (36, 1845823), (42, 1582134), (63, 1054756), (84, 791067), (126, 527378), (252, 263689), (457, 145404), (577, 115164), (914, 72702), (1154, 57582), (1371, 48468), (1731, 38388), (1828, 36351), (2308, 28791), (2742, 24234), (3199, 20772), (3462, 19194), (4039, 16452), (4113, 16156), (5193, 12796), (5484, 12117), (6398, 10386), (6924, 9597), (8078, 8226)]