64618866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 151482240

約数和(自身を除く): 86863374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1019, 1626, 2038, 2439, 3057, 3523, 4878, 6114, 7046, 9171, 10569, 13247, 18342, 21138, 26494, 31707, 39741, 63414, 79482, 119223, 238446, 276149, 552298, 828447, 1656894, 2485341, 3589937, 4970682, 7179874, 10769811, 21539622, 32309433, 64618866]

約数ペア:

[(1, 64618866), (2, 32309433), (3, 21539622), (6, 10769811), (9, 7179874), (13, 4970682), (18, 3589937), (26, 2485341), (39, 1656894), (78, 828447), (117, 552298), (234, 276149), (271, 238446), (542, 119223), (813, 79482), (1019, 63414), (1626, 39741), (2038, 31707), (2439, 26494), (3057, 21138), (3523, 18342), (4878, 13247), (6114, 10569), (7046, 9171)]