168195416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 334601280

約数和(自身を除く): 166405864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 1322, 1871, 2644, 3742, 5288, 7484, 11237, 14968, 22474, 31807, 44948, 63614, 89896, 127228, 254456, 1236731, 2473462, 4946924, 9893848, 21024427, 42048854, 84097708, 168195416]

約数ペア:

[(1, 168195416), (2, 84097708), (4, 42048854), (8, 21024427), (17, 9893848), (34, 4946924), (68, 2473462), (136, 1236731), (661, 254456), (1322, 127228), (1871, 89896), (2644, 63614), (3742, 44948), (5288, 31807), (7484, 22474), (11237, 14968)]