161557734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7643}}^1$

素因数の和:7932

約数の個数: 32

約数和(自身を含む): 349300224

約数和(自身を除く): 187742490

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 7643, 10569, 15286, 21138, 22929, 45858, 99359, 198718, 298077, 596154, 2071253, 4142506, 6213759, 12427518, 26926289, 53852578, 80778867, 161557734]

約数ペア:

[(1, 161557734), (2, 80778867), (3, 53852578), (6, 26926289), (13, 12427518), (26, 6213759), (39, 4142506), (78, 2071253), (271, 596154), (542, 298077), (813, 198718), (1626, 99359), (3523, 45858), (7046, 22929), (7643, 21138), (10569, 15286)]