51708636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 150040800

約数和(自身を除く): 98332164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 457, 898, 914, 1347, 1371, 1796, 1828, 2694, 2742, 3143, 3199, 4041, 4113, 5388, 5484, 6286, 6398, 8082, 8226, 9429, 9597, 12572, 12796, 16164, 16452, 18858, 19194, 28287, 28791, 37716, 38388, 56574, 57582, 113148, 115164, 205193, 410386, 615579, 820772, 1231158, 1436351, 1846737, 2462316, 2872702, 3693474, 4309053, 5745404, 7386948, 8618106, 12927159, 17236212, 25854318, 51708636]

約数ペア:

[(1, 51708636), (2, 25854318), (3, 17236212), (4, 12927159), (6, 8618106), (7, 7386948), (9, 5745404), (12, 4309053), (14, 3693474), (18, 2872702), (21, 2462316), (28, 1846737), (36, 1436351), (42, 1231158), (63, 820772), (84, 615579), (126, 410386), (252, 205193), (449, 115164), (457, 113148), (898, 57582), (914, 56574), (1347, 38388), (1371, 37716), (1796, 28791), (1828, 28287), (2694, 19194), (2742, 18858), (3143, 16452), (3199, 16164), (4041, 12796), (4113, 12572), (5388, 9597), (5484, 9429), (6286, 8226), (6398, 8082)]