68517228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 172942560

約数和(自身を除く): 104425332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 1709, 3084, 3341, 3418, 5127, 6682, 6836, 10023, 10254, 13364, 20046, 20508, 22217, 40092, 44434, 66651, 88868, 133302, 266604, 439213, 878426, 1317639, 1756852, 2635278, 5270556, 5709769, 11419538, 17129307, 22839076, 34258614, 68517228]

約数ペア:

[(1, 68517228), (2, 34258614), (3, 22839076), (4, 17129307), (6, 11419538), (12, 5709769), (13, 5270556), (26, 2635278), (39, 1756852), (52, 1317639), (78, 878426), (156, 439213), (257, 266604), (514, 133302), (771, 88868), (1028, 66651), (1542, 44434), (1709, 40092), (3084, 22217), (3341, 20508), (3418, 20046), (5127, 13364), (6682, 10254), (6836, 10023)]