181504204

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 192117044

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 233, 301, 466, 602, 647, 932, 1204, 1294, 1631, 2588, 3262, 4529, 6524, 9058, 10019, 18116, 20038, 27821, 40076, 55642, 70133, 111284, 140266, 150751, 194747, 280532, 301502, 389494, 603004, 778988, 1055257, 2110514, 4221028, 6482293, 12964586, 25929172, 45376051, 90752102, 181504204]

約数ペア:

[(1, 181504204), (2, 90752102), (4, 45376051), (7, 25929172), (14, 12964586), (28, 6482293), (43, 4221028), (86, 2110514), (172, 1055257), (233, 778988), (301, 603004), (466, 389494), (602, 301502), (647, 280532), (932, 194747), (1204, 150751), (1294, 140266), (1631, 111284), (2588, 70133), (3262, 55642), (4529, 40076), (6524, 27821), (9058, 20038), (10019, 18116)]