9987704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 11577736

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 103, 124, 136, 184, 206, 248, 391, 412, 527, 713, 782, 824, 1054, 1426, 1564, 1751, 2108, 2369, 2852, 3128, 3193, 3502, 4216, 4738, 5704, 6386, 7004, 9476, 12121, 12772, 14008, 18952, 24242, 25544, 40273, 48484, 54281, 73439, 80546, 96968, 108562, 146878, 161092, 217124, 293756, 322184, 434248, 587512, 1248463, 2496926, 4993852, 9987704]

約数ペア:

[(1, 9987704), (2, 4993852), (4, 2496926), (8, 1248463), (17, 587512), (23, 434248), (31, 322184), (34, 293756), (46, 217124), (62, 161092), (68, 146878), (92, 108562), (103, 96968), (124, 80546), (136, 73439), (184, 54281), (206, 48484), (248, 40273), (391, 25544), (412, 24242), (527, 18952), (713, 14008), (782, 12772), (824, 12121), (1054, 9476), (1426, 7004), (1564, 6386), (1751, 5704), (2108, 4738), (2369, 4216), (2852, 3502), (3128, 3193)]