64750568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 126197760

約数和(自身を除く): 61447192

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 1663, 3326, 4867, 6652, 9734, 13304, 19468, 38936, 51553, 103106, 206212, 261091, 412424, 522182, 1044364, 2088728, 8093821, 16187642, 32375284, 64750568]

約数ペア:

[(1, 64750568), (2, 32375284), (4, 16187642), (8, 8093821), (31, 2088728), (62, 1044364), (124, 522182), (157, 412424), (248, 261091), (314, 206212), (628, 103106), (1256, 51553), (1663, 38936), (3326, 19468), (4867, 13304), (6652, 9734)]