66486628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 128202480

約数和(自身を除く): 61715852

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 676, 767, 1534, 1667, 3068, 3334, 6668, 9971, 19942, 21671, 39884, 43342, 86684, 98353, 196706, 281723, 393412, 563446, 1126892, 1278589, 2557178, 5114356, 16621657, 33243314, 66486628]

約数ペア:

[(1, 66486628), (2, 33243314), (4, 16621657), (13, 5114356), (26, 2557178), (52, 1278589), (59, 1126892), (118, 563446), (169, 393412), (236, 281723), (338, 196706), (676, 98353), (767, 86684), (1534, 43342), (1667, 39884), (3068, 21671), (3334, 19942), (6668, 9971)]