47888316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 139018880

約数和(自身を除く): 91130564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 619, 921, 1228, 1238, 1842, 1857, 2149, 2476, 2763, 3684, 3714, 4298, 4333, 5526, 5571, 6447, 7428, 8596, 8666, 11052, 11142, 12894, 12999, 17332, 19341, 22284, 25788, 25998, 38682, 38997, 51996, 77364, 77994, 155988, 190033, 380066, 570099, 760132, 1140198, 1330231, 1710297, 2280396, 2660462, 3420594, 3990693, 5320924, 6841188, 7981386, 11972079, 15962772, 23944158, 47888316]

約数ペア:

[(1, 47888316), (2, 23944158), (3, 15962772), (4, 11972079), (6, 7981386), (7, 6841188), (9, 5320924), (12, 3990693), (14, 3420594), (18, 2660462), (21, 2280396), (28, 1710297), (36, 1330231), (42, 1140198), (63, 760132), (84, 570099), (126, 380066), (252, 190033), (307, 155988), (614, 77994), (619, 77364), (921, 51996), (1228, 38997), (1238, 38682), (1842, 25998), (1857, 25788), (2149, 22284), (2476, 19341), (2763, 17332), (3684, 12999), (3714, 12894), (4298, 11142), (4333, 11052), (5526, 8666), (5571, 8596), (6447, 7428)]