161934448

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{59887}}^1$

素因数の和:59921

約数の個数: 30

約数和(自身を含む): 339744624

約数和(自身を除く): 177810176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 59887, 119774, 239548, 479096, 778531, 958192, 1557062, 3114124, 6228248, 10120903, 12456496, 20241806, 40483612, 80967224, 161934448]

約数ペア:

[(1, 161934448), (2, 80967224), (4, 40483612), (8, 20241806), (13, 12456496), (16, 10120903), (26, 6228248), (52, 3114124), (104, 1557062), (169, 958192), (208, 778531), (338, 479096), (676, 239548), (1352, 119774), (2704, 59887)]