65669966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 42571954

約数列:

[1, 2, 19, 31, 38, 62, 107, 214, 521, 589, 1042, 1178, 2033, 3317, 4066, 6634, 9899, 16151, 19798, 32302, 55747, 63023, 111494, 126046, 306869, 613738, 1059193, 1728157, 2118386, 3456314, 32834983, 65669966]

約数ペア:

[(1, 65669966), (2, 32834983), (19, 3456314), (31, 2118386), (38, 1728157), (62, 1059193), (107, 613738), (214, 306869), (521, 126046), (589, 111494), (1042, 63023), (1178, 55747), (2033, 32302), (3317, 19798), (4066, 16151), (6634, 9899)]