72438316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18311}}^1$

素因数の和:18381

約数の個数: 24

約数和(自身を含む): 135362304

約数和(自身を除く): 62923988

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 18311, 36622, 73244, 421153, 787373, 842306, 1574746, 1684612, 3149492, 18109579, 36219158, 72438316]

約数ペア:

[(1, 72438316), (2, 36219158), (4, 18109579), (23, 3149492), (43, 1684612), (46, 1574746), (86, 842306), (92, 787373), (172, 421153), (989, 73244), (1978, 36622), (3956, 18311)]