140581636

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 282486960

約数和(自身を除く): 141905324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 941, 1882, 2197, 2873, 3764, 4394, 5746, 8788, 11492, 12233, 15997, 24466, 31994, 37349, 48932, 63988, 74698, 149396, 159029, 207961, 318058, 415922, 636116, 831844, 2067377, 2703493, 4134754, 5406986, 8269508, 10813972, 35145409, 70290818, 140581636]

約数ペア:

[(1, 140581636), (2, 70290818), (4, 35145409), (13, 10813972), (17, 8269508), (26, 5406986), (34, 4134754), (52, 2703493), (68, 2067377), (169, 831844), (221, 636116), (338, 415922), (442, 318058), (676, 207961), (884, 159029), (941, 149396), (1882, 74698), (2197, 63988), (2873, 48932), (3764, 37349), (4394, 31994), (5746, 24466), (8788, 15997), (11492, 12233)]