78848091

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 139636224

約数和(自身を除く): 60788133

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 357, 581, 747, 887, 1071, 1411, 1743, 2661, 4233, 5229, 6209, 7983, 9877, 12699, 15079, 18627, 29631, 45237, 55881, 73621, 88893, 105553, 135711, 220863, 316659, 515347, 662589, 949977, 1251557, 1546041, 3754671, 4638123, 8760899, 11264013, 26282697, 78848091]

約数ペア:

[(1, 78848091), (3, 26282697), (7, 11264013), (9, 8760899), (17, 4638123), (21, 3754671), (51, 1546041), (63, 1251557), (83, 949977), (119, 662589), (153, 515347), (249, 316659), (357, 220863), (581, 135711), (747, 105553), (887, 88893), (1071, 73621), (1411, 55881), (1743, 45237), (2661, 29631), (4233, 18627), (5229, 15079), (6209, 12699), (7983, 9877)]