80588788

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 165594240

約数和(自身を除く): 85005452

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 443, 511, 623, 886, 1022, 1246, 1772, 2044, 2492, 3101, 6202, 6497, 12404, 12994, 25988, 32339, 39427, 45479, 64678, 78854, 90958, 129356, 157708, 181916, 226373, 275989, 452746, 551978, 905492, 1103956, 2878171, 5756342, 11512684, 20147197, 40294394, 80588788]

約数ペア:

[(1, 80588788), (2, 40294394), (4, 20147197), (7, 11512684), (14, 5756342), (28, 2878171), (73, 1103956), (89, 905492), (146, 551978), (178, 452746), (292, 275989), (356, 226373), (443, 181916), (511, 157708), (623, 129356), (886, 90958), (1022, 78854), (1246, 64678), (1772, 45479), (2044, 39427), (2492, 32339), (3101, 25988), (6202, 12994), (6497, 12404)]