128108176

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13781}}^1$

素因数の和:13879

約数の個数: 40

約数和(自身を含む): 287106624

約数和(自身を除く): 158998448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 13781, 27562, 55124, 96467, 110248, 192934, 220496, 385868, 771736, 1143823, 1543472, 2287646, 4575292, 8006761, 9150584, 16013522, 18301168, 32027044, 64054088, 128108176]

約数ペア:

[(1, 128108176), (2, 64054088), (4, 32027044), (7, 18301168), (8, 16013522), (14, 9150584), (16, 8006761), (28, 4575292), (56, 2287646), (83, 1543472), (112, 1143823), (166, 771736), (332, 385868), (581, 220496), (664, 192934), (1162, 110248), (1328, 96467), (2324, 55124), (4648, 27562), (9296, 13781)]