163923368

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13873}}^1$

素因数の和:14097

約数の個数: 32

約数和(自身を含む): 352954560

約数和(自身を除く): 189031192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 13873, 27746, 55492, 97111, 110984, 194222, 388444, 776888, 2927203, 5854406, 11708812, 20490421, 23417624, 40980842, 81961684, 163923368]

約数ペア:

[(1, 163923368), (2, 81961684), (4, 40980842), (7, 23417624), (8, 20490421), (14, 11708812), (28, 5854406), (56, 2927203), (211, 776888), (422, 388444), (844, 194222), (1477, 110984), (1688, 97111), (2954, 55492), (5908, 27746), (11816, 13873)]