72146828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2099}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 136239600

約数和(自身を除く): 64092772

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2099, 2644, 4198, 8396, 8593, 17186, 27287, 34372, 54574, 109148, 1387439, 2774878, 5549756, 18036707, 36073414, 72146828]

約数ペア:

[(1, 72146828), (2, 36073414), (4, 18036707), (13, 5549756), (26, 2774878), (52, 1387439), (661, 109148), (1322, 54574), (2099, 34372), (2644, 27287), (4198, 17186), (8396, 8593)]