8165598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 11740962

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 107, 138, 158, 161, 214, 237, 321, 322, 474, 483, 553, 642, 749, 966, 1106, 1498, 1659, 1817, 2247, 2461, 3318, 3634, 4494, 4922, 5451, 7383, 8453, 10902, 12719, 14766, 16906, 17227, 25359, 25438, 34454, 38157, 50718, 51681, 59171, 76314, 103362, 118342, 177513, 194419, 355026, 388838, 583257, 1166514, 1360933, 2721866, 4082799, 8165598]

約数ペア:

[(1, 8165598), (2, 4082799), (3, 2721866), (6, 1360933), (7, 1166514), (14, 583257), (21, 388838), (23, 355026), (42, 194419), (46, 177513), (69, 118342), (79, 103362), (107, 76314), (138, 59171), (158, 51681), (161, 50718), (214, 38157), (237, 34454), (321, 25438), (322, 25359), (474, 17227), (483, 16906), (553, 14766), (642, 12719), (749, 10902), (966, 8453), (1106, 7383), (1498, 5451), (1659, 4922), (1817, 4494), (2247, 3634), (2461, 3318)]