51663276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 149909760

約数和(自身を除く): 98246484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 467, 878, 934, 1317, 1401, 1756, 1868, 2634, 2802, 3073, 3269, 3951, 4203, 5268, 5604, 6146, 6538, 7902, 8406, 9219, 9807, 12292, 13076, 15804, 16812, 18438, 19614, 27657, 29421, 36876, 39228, 55314, 58842, 110628, 117684, 205013, 410026, 615039, 820052, 1230078, 1435091, 1845117, 2460156, 2870182, 3690234, 4305273, 5740364, 7380468, 8610546, 12915819, 17221092, 25831638, 51663276]

約数ペア:

[(1, 51663276), (2, 25831638), (3, 17221092), (4, 12915819), (6, 8610546), (7, 7380468), (9, 5740364), (12, 4305273), (14, 3690234), (18, 2870182), (21, 2460156), (28, 1845117), (36, 1435091), (42, 1230078), (63, 820052), (84, 615039), (126, 410026), (252, 205013), (439, 117684), (467, 110628), (878, 58842), (934, 55314), (1317, 39228), (1401, 36876), (1756, 29421), (1868, 27657), (2634, 19614), (2802, 18438), (3073, 16812), (3269, 15804), (3951, 13076), (4203, 12292), (5268, 9807), (5604, 9219), (6146, 8406), (6538, 7902)]