89997068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139747}}^1$

素因数の和:139781

約数の個数: 24

約数和(自身を含む): 187821312

約数和(自身を除く): 97824244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 139747, 279494, 558988, 978229, 1956458, 3214181, 3912916, 6428362, 12856724, 22499267, 44998534, 89997068]

約数ペア:

[(1, 89997068), (2, 44998534), (4, 22499267), (7, 12856724), (14, 6428362), (23, 3912916), (28, 3214181), (46, 1956458), (92, 978229), (161, 558988), (322, 279494), (644, 139747)]