81280896

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9243

約数の個数: 64

約数和(自身を含む): 225313920

約数和(自身を除く): 144033024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 9203, 18406, 27609, 36812, 55218, 73624, 110436, 147248, 211669, 220872, 294496, 423338, 441744, 588992, 635007, 846676, 883488, 1177984, 1270014, 1693352, 1766976, 2540028, 3386704, 3533952, 5080056, 6773408, 10160112, 13546816, 20320224, 27093632, 40640448, 81280896]

約数ペア:

[(1, 81280896), (2, 40640448), (3, 27093632), (4, 20320224), (6, 13546816), (8, 10160112), (12, 6773408), (16, 5080056), (23, 3533952), (24, 3386704), (32, 2540028), (46, 1766976), (48, 1693352), (64, 1270014), (69, 1177984), (92, 883488), (96, 846676), (128, 635007), (138, 588992), (184, 441744), (192, 423338), (276, 294496), (368, 220872), (384, 211669), (552, 147248), (736, 110436), (1104, 73624), (1472, 55218), (2208, 36812), (2944, 27609), (4416, 18406), (8832, 9203)]