51263748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 137592000

約数和(自身を除く): 86328252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 503, 596, 684, 894, 1006, 1341, 1509, 1788, 2012, 2682, 2831, 3018, 4527, 5364, 5662, 6036, 8493, 9054, 9557, 11324, 16986, 18108, 19114, 25479, 28671, 33972, 38228, 50958, 57342, 74947, 86013, 101916, 114684, 149894, 172026, 224841, 299788, 344052, 449682, 674523, 899364, 1349046, 1423993, 2698092, 2847986, 4271979, 5695972, 8543958, 12815937, 17087916, 25631874, 51263748]

約数ペア:

[(1, 51263748), (2, 25631874), (3, 17087916), (4, 12815937), (6, 8543958), (9, 5695972), (12, 4271979), (18, 2847986), (19, 2698092), (36, 1423993), (38, 1349046), (57, 899364), (76, 674523), (114, 449682), (149, 344052), (171, 299788), (228, 224841), (298, 172026), (342, 149894), (447, 114684), (503, 101916), (596, 86013), (684, 74947), (894, 57342), (1006, 50958), (1341, 38228), (1509, 33972), (1788, 28671), (2012, 25479), (2682, 19114), (2831, 18108), (3018, 16986), (4527, 11324), (5364, 9557), (5662, 9054), (6036, 8493)]