161838196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{17387}}^1$

素因数の和:17583

約数の個数: 24

約数和(自身を含む): 306724320

約数和(自身を除く): 144886124

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 17387, 34774, 69548, 226031, 452062, 904124, 3112273, 6224546, 12449092, 40459549, 80919098, 161838196]

約数ペア:

[(1, 161838196), (2, 80919098), (4, 40459549), (13, 12449092), (26, 6224546), (52, 3112273), (179, 904124), (358, 452062), (716, 226031), (2327, 69548), (4654, 34774), (9308, 17387)]