161155956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3121}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 406309568

約数和(自身を除く): 245153612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3121, 3972, 4303, 6242, 8606, 9363, 12484, 12909, 17212, 18726, 25818, 37452, 40573, 51636, 81146, 121719, 162292, 243438, 486876, 1033051, 2066102, 3099153, 4132204, 6198306, 12396612, 13429663, 26859326, 40288989, 53718652, 80577978, 161155956]

約数ペア:

[(1, 161155956), (2, 80577978), (3, 53718652), (4, 40288989), (6, 26859326), (12, 13429663), (13, 12396612), (26, 6198306), (39, 4132204), (52, 3099153), (78, 2066102), (156, 1033051), (331, 486876), (662, 243438), (993, 162292), (1324, 121719), (1986, 81146), (3121, 51636), (3972, 40573), (4303, 37452), (6242, 25818), (8606, 18726), (9363, 17212), (12484, 12909)]