87121574

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1908

約数の個数: 24

約数和(自身を含む): 140058648

約数和(自身を除く): 52937074

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 1801, 2546, 3602, 24187, 34219, 48374, 68438, 120667, 241334, 650161, 1300322, 2292673, 4585346, 43560787, 87121574]

約数ペア:

[(1, 87121574), (2, 43560787), (19, 4585346), (38, 2292673), (67, 1300322), (134, 650161), (361, 241334), (722, 120667), (1273, 68438), (1801, 48374), (2546, 34219), (3602, 24187)]