81812536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{786659}}^1$

素因数の和:786678

約数の個数: 16

約数和(自身を含む): 165198600

約数和(自身を除く): 83386064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 786659, 1573318, 3146636, 6293272, 10226567, 20453134, 40906268, 81812536]

約数ペア:

[(1, 81812536), (2, 40906268), (4, 20453134), (8, 10226567), (13, 6293272), (26, 3146636), (52, 1573318), (104, 786659)]