78657378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 174873600

約数和(自身を除く): 96216222

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 131, 138, 229, 262, 393, 437, 458, 687, 786, 874, 1311, 1374, 2489, 2622, 3013, 4351, 4978, 5267, 6026, 7467, 8702, 9039, 10534, 13053, 14934, 15801, 18078, 26106, 29999, 31602, 57247, 59998, 89997, 100073, 114494, 171741, 179994, 200146, 300219, 343482, 569981, 600438, 689977, 1139962, 1379954, 1709943, 2069931, 3419886, 4139862, 13109563, 26219126, 39328689, 78657378]

約数ペア:

[(1, 78657378), (2, 39328689), (3, 26219126), (6, 13109563), (19, 4139862), (23, 3419886), (38, 2069931), (46, 1709943), (57, 1379954), (69, 1139962), (114, 689977), (131, 600438), (138, 569981), (229, 343482), (262, 300219), (393, 200146), (437, 179994), (458, 171741), (687, 114494), (786, 100073), (874, 89997), (1311, 59998), (1374, 57247), (2489, 31602), (2622, 29999), (3013, 26106), (4351, 18078), (4978, 15801), (5267, 14934), (6026, 13053), (7467, 10534), (8702, 9039)]