66809996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{8389}}^1$

素因数の和:8585

約数の個数: 24

約数和(自身を含む): 128266320

約数和(自身を除く): 61456324

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 8389, 16778, 33556, 92279, 184558, 369116, 1518409, 3036818, 6073636, 16702499, 33404998, 66809996]

約数ペア:

[(1, 66809996), (2, 33404998), (4, 16702499), (11, 6073636), (22, 3036818), (44, 1518409), (181, 369116), (362, 184558), (724, 92279), (1991, 33556), (3982, 16778), (7964, 8389)]