67288228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77521}}^1$

素因数の和:77563

約数の個数: 24

約数和(自身を含む): 138919424

約数和(自身を除く): 71631196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 77521, 155042, 310084, 542647, 1085294, 2170588, 2403151, 4806302, 9612604, 16822057, 33644114, 67288228]

約数ペア:

[(1, 67288228), (2, 33644114), (4, 16822057), (7, 9612604), (14, 4806302), (28, 2403151), (31, 2170588), (62, 1085294), (124, 542647), (217, 310084), (434, 155042), (868, 77521)]