77481972

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{40609}}^1$

素因数の和:40672

約数の個数: 36

約数和(自身を含む): 199557540

約数和(自身を除く): 122075568

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 40609, 81218, 121827, 162436, 243654, 365481, 487308, 730962, 1461924, 2152277, 4304554, 6456831, 8609108, 12913662, 19370493, 25827324, 38740986, 77481972]

約数ペア:

[(1, 77481972), (2, 38740986), (3, 25827324), (4, 19370493), (6, 12913662), (9, 8609108), (12, 6456831), (18, 4304554), (36, 2152277), (53, 1461924), (106, 730962), (159, 487308), (212, 365481), (318, 243654), (477, 162436), (636, 121827), (954, 81218), (1908, 40609)]