161786988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{408553}}^1$

素因数の和:408574

約数の個数: 36

約数和(自身を含む): 446140968

約数和(自身を除く): 284353980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 408553, 817106, 1225659, 1634212, 2451318, 3676977, 4494083, 4902636, 7353954, 8988166, 13482249, 14707908, 17976332, 26964498, 40446747, 53928996, 80893494, 161786988]

約数ペア:

[(1, 161786988), (2, 80893494), (3, 53928996), (4, 40446747), (6, 26964498), (9, 17976332), (11, 14707908), (12, 13482249), (18, 8988166), (22, 7353954), (33, 4902636), (36, 4494083), (44, 3676977), (66, 2451318), (99, 1634212), (132, 1225659), (198, 817106), (396, 408553)]