161870072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222349}}^1$

素因数の和:222375

約数の個数: 32

約数和(自身を含む): 373548000

約数和(自身を除く): 211677928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 222349, 444698, 889396, 1556443, 1778792, 2890537, 3112886, 5781074, 6225772, 11562148, 12451544, 20233759, 23124296, 40467518, 80935036, 161870072]

約数ペア:

[(1, 161870072), (2, 80935036), (4, 40467518), (7, 23124296), (8, 20233759), (13, 12451544), (14, 11562148), (26, 6225772), (28, 5781074), (52, 3112886), (56, 2890537), (91, 1778792), (104, 1556443), (182, 889396), (364, 444698), (728, 222349)]