78973904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{214603}}^1$

素因数の和:214634

約数の個数: 20

約数和(自身を含む): 159665376

約数和(自身を除く): 80691472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 214603, 429206, 858412, 1716824, 3433648, 4935869, 9871738, 19743476, 39486952, 78973904]

約数ペア:

[(1, 78973904), (2, 39486952), (4, 19743476), (8, 9871738), (16, 4935869), (23, 3433648), (46, 1716824), (92, 858412), (184, 429206), (368, 214603)]