81421848

素因数分解:

$2^3\times 3^4\times {\mathrm{125651}}^1$

素因数の和:125669

約数の個数: 40

約数和(自身を含む): 228058380

約数和(自身を除く): 146636532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125651, 251302, 376953, 502604, 753906, 1005208, 1130859, 1507812, 2261718, 3015624, 3392577, 4523436, 6785154, 9046872, 10177731, 13570308, 20355462, 27140616, 40710924, 81421848]

約数ペア:

[(1, 81421848), (2, 40710924), (3, 27140616), (4, 20355462), (6, 13570308), (8, 10177731), (9, 9046872), (12, 6785154), (18, 4523436), (24, 3392577), (27, 3015624), (36, 2261718), (54, 1507812), (72, 1130859), (81, 1005208), (108, 753906), (162, 502604), (216, 376953), (324, 251302), (648, 125651)]