68815916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1213}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 129917424

約数和(自身を除く): 61101508

約数列:

[1, 2, 4, 13, 26, 52, 1091, 1213, 2182, 2426, 4364, 4852, 14183, 15769, 28366, 31538, 56732, 63076, 1323383, 2646766, 5293532, 17203979, 34407958, 68815916]

約数ペア:

[(1, 68815916), (2, 34407958), (4, 17203979), (13, 5293532), (26, 2646766), (52, 1323383), (1091, 63076), (1213, 56732), (2182, 31538), (2426, 28366), (4364, 15769), (4852, 14183)]