77739010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 146847744

約数和(自身を除く): 69108734

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4111, 8222, 9455, 18910, 20555, 41110, 127441, 250771, 254882, 501542, 637205, 1253855, 1274410, 2507710, 7773901, 15547802, 38869505, 77739010]

約数ペア:

[(1, 77739010), (2, 38869505), (5, 15547802), (10, 7773901), (31, 2507710), (61, 1274410), (62, 1253855), (122, 637205), (155, 501542), (305, 254882), (310, 250771), (610, 127441), (1891, 41110), (3782, 20555), (4111, 18910), (8222, 9455)]