66665566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 117532800

約数和(自身を除く): 50867234

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 3709, 7418, 8987, 17974, 40799, 70471, 81598, 140942, 159487, 318974, 775181, 1550362, 1754357, 3030253, 3508714, 6060506, 33332783, 66665566]

約数ペア:

[(1, 66665566), (2, 33332783), (11, 6060506), (19, 3508714), (22, 3030253), (38, 1754357), (43, 1550362), (86, 775181), (209, 318974), (418, 159487), (473, 140942), (817, 81598), (946, 70471), (1634, 40799), (3709, 17974), (7418, 8987)]