72390812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 138194280

約数和(自身を除く): 65803468

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 619, 676, 692, 1238, 2249, 2476, 4498, 8047, 8996, 16094, 29237, 32188, 58474, 104611, 107087, 116948, 209222, 214174, 418444, 428348, 1392131, 2784262, 5568524, 18097703, 36195406, 72390812]

約数ペア:

[(1, 72390812), (2, 36195406), (4, 18097703), (13, 5568524), (26, 2784262), (52, 1392131), (169, 428348), (173, 418444), (338, 214174), (346, 209222), (619, 116948), (676, 107087), (692, 104611), (1238, 58474), (2249, 32188), (2476, 29237), (4498, 16094), (8047, 8996)]