64988976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{104149}}^1$

素因数の和:104173

約数の個数: 40

約数和(自身を含む): 180804400

約数和(自身を除く): 115815424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 104149, 208298, 312447, 416596, 624894, 833192, 1249788, 1353937, 1666384, 2499576, 2707874, 4061811, 4999152, 5415748, 8123622, 10831496, 16247244, 21662992, 32494488, 64988976]

約数ペア:

[(1, 64988976), (2, 32494488), (3, 21662992), (4, 16247244), (6, 10831496), (8, 8123622), (12, 5415748), (13, 4999152), (16, 4061811), (24, 2707874), (26, 2499576), (39, 1666384), (48, 1353937), (52, 1249788), (78, 833192), (104, 624894), (156, 416596), (208, 312447), (312, 208298), (624, 104149)]