166123312

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{10477}}^1$

素因数の和:11476

約数の個数: 20

約数和(自身を含む): 322219456

約数和(自身を除く): 156096144

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 10477, 15856, 20954, 41908, 83816, 167632, 10382707, 20765414, 41530828, 83061656, 166123312]

約数ペア:

[(1, 166123312), (2, 83061656), (4, 41530828), (8, 20765414), (16, 10382707), (991, 167632), (1982, 83816), (3964, 41908), (7928, 20954), (10477, 15856)]