81473618

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 123826560

約数和(自身を除く): 42352942

約数列:

[1, 2, 103, 206, 409, 818, 967, 1934, 42127, 84254, 99601, 199202, 395503, 791006, 40736809, 81473618]

約数ペア:

[(1, 81473618), (2, 40736809), (103, 791006), (206, 395503), (409, 199202), (818, 99601), (967, 84254), (1934, 42127)]