145901252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{168089}}^1$

素因数の和:168131

約数の個数: 24

約数和(自身を含む): 301217280

約数和(自身を除く): 155316028

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 168089, 336178, 672356, 1176623, 2353246, 4706492, 5210759, 10421518, 20843036, 36475313, 72950626, 145901252]

約数ペア:

[(1, 145901252), (2, 72950626), (4, 36475313), (7, 20843036), (14, 10421518), (28, 5210759), (31, 4706492), (62, 2353246), (124, 1176623), (217, 672356), (434, 336178), (868, 168089)]