66990616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{108751}}^1$

素因数の和:108775

約数の個数: 32

約数和(自身を含む): 156602880

約数和(自身を除く): 89612264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 108751, 217502, 435004, 761257, 870008, 1196261, 1522514, 2392522, 3045028, 4785044, 6090056, 8373827, 9570088, 16747654, 33495308, 66990616]

約数ペア:

[(1, 66990616), (2, 33495308), (4, 16747654), (7, 9570088), (8, 8373827), (11, 6090056), (14, 4785044), (22, 3045028), (28, 2392522), (44, 1522514), (56, 1196261), (77, 870008), (88, 761257), (154, 435004), (308, 217502), (616, 108751)]