80871343

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 19767377

約数列:

[1, 7, 29, 31, 71, 181, 203, 217, 497, 899, 1267, 2059, 2201, 5249, 5611, 6293, 12851, 14413, 15407, 36743, 39277, 63829, 89957, 162719, 372679, 398381, 446803, 1139033, 2608753, 2788667, 11553049, 80871343]

約数ペア:

[(1, 80871343), (7, 11553049), (29, 2788667), (31, 2608753), (71, 1139033), (181, 446803), (203, 398381), (217, 372679), (497, 162719), (899, 89957), (1267, 63829), (2059, 39277), (2201, 36743), (5249, 15407), (5611, 14413), (6293, 12851)]