81736206812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5120033}}^1$

素因数の和:5120357

約数の個数: 24

約数和(自身を含む): 154543106256

約数和(自身を除く): 72806899444

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 15964, 5120033, 10240066, 20480132, 66560429, 133120858, 266241716, 1571850131, 3143700262, 6287400524, 20434051703, 40868103406, 81736206812]

約数ペア:

[(1, 81736206812), (2, 40868103406), (4, 20434051703), (13, 6287400524), (26, 3143700262), (52, 1571850131), (307, 266241716), (614, 133120858), (1228, 66560429), (3991, 20480132), (7982, 10240066), (15964, 5120033)]