81824624

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23567}}^1$

素因数の和:23613

約数の個数: 40

約数和(自身を含む): 187035648

約数和(自身を除く): 105211024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 23567, 47134, 94268, 164969, 188536, 329938, 377072, 659876, 730577, 1319752, 1461154, 2639504, 2922308, 5114039, 5844616, 10228078, 11689232, 20456156, 40912312, 81824624]

約数ペア:

[(1, 81824624), (2, 40912312), (4, 20456156), (7, 11689232), (8, 10228078), (14, 5844616), (16, 5114039), (28, 2922308), (31, 2639504), (56, 1461154), (62, 1319752), (112, 730577), (124, 659876), (217, 377072), (248, 329938), (434, 188536), (496, 164969), (868, 94268), (1736, 47134), (3472, 23567)]