8672778

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12063222

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 107, 114, 158, 171, 214, 237, 321, 342, 474, 513, 642, 711, 963, 1026, 1422, 1501, 1926, 2033, 2133, 2889, 3002, 4066, 4266, 4503, 5778, 6099, 8453, 9006, 12198, 13509, 16906, 18297, 25359, 27018, 36594, 40527, 50718, 54891, 76077, 81054, 109782, 152154, 160607, 228231, 321214, 456462, 481821, 963642, 1445463, 2890926, 4336389, 8672778]

約数ペア:

[(1, 8672778), (2, 4336389), (3, 2890926), (6, 1445463), (9, 963642), (18, 481821), (19, 456462), (27, 321214), (38, 228231), (54, 160607), (57, 152154), (79, 109782), (107, 81054), (114, 76077), (158, 54891), (171, 50718), (214, 40527), (237, 36594), (321, 27018), (342, 25359), (474, 18297), (513, 16906), (642, 13509), (711, 12198), (963, 9006), (1026, 8453), (1422, 6099), (1501, 5778), (1926, 4503), (2033, 4266), (2133, 4066), (2889, 3002)]