81140616

素因数分解:

$2^3\times 3^6\times {\mathrm{13913}}^1$

素因数の和:13937

約数の個数: 56

約数和(自身を含む): 228120030

約数和(自身を除く): 146979414

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 13913, 27826, 41739, 55652, 83478, 111304, 125217, 166956, 250434, 333912, 375651, 500868, 751302, 1001736, 1126953, 1502604, 2253906, 3005208, 3380859, 4507812, 6761718, 9015624, 10142577, 13523436, 20285154, 27046872, 40570308, 81140616]

約数ペア:

[(1, 81140616), (2, 40570308), (3, 27046872), (4, 20285154), (6, 13523436), (8, 10142577), (9, 9015624), (12, 6761718), (18, 4507812), (24, 3380859), (27, 3005208), (36, 2253906), (54, 1502604), (72, 1126953), (81, 1001736), (108, 751302), (162, 500868), (216, 375651), (243, 333912), (324, 250434), (486, 166956), (648, 125217), (729, 111304), (972, 83478), (1458, 55652), (1944, 41739), (2916, 27826), (5832, 13913)]