81260464

素因数分解:

$2^4\times {\mathrm{59}}^2\times {\mathrm{1459}}^1$

素因数の和:1585

約数の個数: 30

約数和(自身を含む): 160265660

約数和(自身を除く): 79005196

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1459, 2918, 3481, 5836, 6962, 11672, 13924, 23344, 27848, 55696, 86081, 172162, 344324, 688648, 1377296, 5078779, 10157558, 20315116, 40630232, 81260464]

約数ペア:

[(1, 81260464), (2, 40630232), (4, 20315116), (8, 10157558), (16, 5078779), (59, 1377296), (118, 688648), (236, 344324), (472, 172162), (944, 86081), (1459, 55696), (2918, 27848), (3481, 23344), (5836, 13924), (6962, 11672)]