163964456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38891}}^1$

素因数の和:38945

約数の個数: 32

約数和(自身を含む): 336026880

約数和(自身を除く): 172062424

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 38891, 77782, 155564, 311128, 661147, 1205621, 1322294, 2411242, 2644588, 4822484, 5289176, 9644968, 20495557, 40991114, 81982228, 163964456]

約数ペア:

[(1, 163964456), (2, 81982228), (4, 40991114), (8, 20495557), (17, 9644968), (31, 5289176), (34, 4822484), (62, 2644588), (68, 2411242), (124, 1322294), (136, 1205621), (248, 661147), (527, 311128), (1054, 155564), (2108, 77782), (4216, 38891)]