66883938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 152668800

約数和(自身を除く): 85784862

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 74, 111, 122, 183, 222, 366, 407, 449, 671, 814, 898, 1221, 1342, 1347, 2013, 2257, 2442, 2694, 4026, 4514, 4939, 6771, 9878, 13542, 14817, 16613, 24827, 27389, 29634, 33226, 49654, 49839, 54778, 74481, 82167, 99678, 148962, 164334, 182743, 301279, 365486, 548229, 602558, 903837, 1013393, 1096458, 1807674, 2026786, 3040179, 6080358, 11147323, 22294646, 33441969, 66883938]

約数ペア:

[(1, 66883938), (2, 33441969), (3, 22294646), (6, 11147323), (11, 6080358), (22, 3040179), (33, 2026786), (37, 1807674), (61, 1096458), (66, 1013393), (74, 903837), (111, 602558), (122, 548229), (183, 365486), (222, 301279), (366, 182743), (407, 164334), (449, 148962), (671, 99678), (814, 82167), (898, 74481), (1221, 54778), (1342, 49839), (1347, 49654), (2013, 33226), (2257, 29634), (2442, 27389), (2694, 24827), (4026, 16613), (4514, 14817), (4939, 13542), (6771, 9878)]