80990494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 134701056

約数和(自身を除く): 53710562

約数列:

[1, 2, 13, 26, 47, 94, 191, 347, 382, 611, 694, 1222, 2483, 4511, 4966, 8977, 9022, 16309, 17954, 32618, 66277, 116701, 132554, 212017, 233402, 424034, 861601, 1723202, 3115019, 6230038, 40495247, 80990494]

約数ペア:

[(1, 80990494), (2, 40495247), (13, 6230038), (26, 3115019), (47, 1723202), (94, 861601), (191, 424034), (347, 233402), (382, 212017), (611, 132554), (694, 116701), (1222, 66277), (2483, 32618), (4511, 17954), (4966, 16309), (8977, 9022)]