168021808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{456581}}^1$

素因数の和:456612

約数の個数: 20

約数和(自身を含む): 339697008

約数和(自身を除く): 171675200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 456581, 913162, 1826324, 3652648, 7305296, 10501363, 21002726, 42005452, 84010904, 168021808]

約数ペア:

[(1, 168021808), (2, 84010904), (4, 42005452), (8, 21002726), (16, 10501363), (23, 7305296), (46, 3652648), (92, 1826324), (184, 913162), (368, 456581)]