16781544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17954

約数の個数: 48

約数和(自身を含む): 48948900

約数和(自身を除く): 32167356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 17929, 35858, 53787, 71716, 107574, 143432, 161361, 215148, 233077, 322722, 430296, 466154, 645444, 699231, 932308, 1290888, 1398462, 1864616, 2097693, 2796924, 4195386, 5593848, 8390772, 16781544]

約数ペア:

[(1, 16781544), (2, 8390772), (3, 5593848), (4, 4195386), (6, 2796924), (8, 2097693), (9, 1864616), (12, 1398462), (13, 1290888), (18, 932308), (24, 699231), (26, 645444), (36, 466154), (39, 430296), (52, 322722), (72, 233077), (78, 215148), (104, 161361), (117, 143432), (156, 107574), (234, 71716), (312, 53787), (468, 35858), (936, 17929)]