156673424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9975

約数の個数: 40

約数和(自身を含む): 324151872

約数和(自身を除く): 167478448

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 9901, 15824, 19802, 39604, 79208, 158416, 227723, 425743, 455446, 851486, 910892, 1702972, 1821784, 3405944, 3643568, 6811888, 9792089, 19584178, 39168356, 78336712, 156673424]

約数ペア:

[(1, 156673424), (2, 78336712), (4, 39168356), (8, 19584178), (16, 9792089), (23, 6811888), (43, 3643568), (46, 3405944), (86, 1821784), (92, 1702972), (172, 910892), (184, 851486), (344, 455446), (368, 425743), (688, 227723), (989, 158416), (1978, 79208), (3956, 39604), (7912, 19802), (9901, 15824)]