81019206

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{10253}}^1$

素因数の和:10700

約数の個数: 24

約数和(自身を含む): 175958640

約数和(自身を除く): 94939434

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 10253, 20506, 30759, 61518, 92277, 184554, 4501067, 9002134, 13503201, 27006402, 40509603, 81019206]

約数ペア:

[(1, 81019206), (2, 40509603), (3, 27006402), (6, 13503201), (9, 9002134), (18, 4501067), (439, 184554), (878, 92277), (1317, 61518), (2634, 30759), (3951, 20506), (7902, 10253)]