81146104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12791}}^1$

素因数の和:12871

約数の個数: 32

約数和(自身を含む): 166551840

約数和(自身を除く): 85405736

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12791, 25582, 51164, 102328, 166283, 332566, 665132, 780251, 1330264, 1560502, 3121004, 6242008, 10143263, 20286526, 40573052, 81146104]

約数ペア:

[(1, 81146104), (2, 40573052), (4, 20286526), (8, 10143263), (13, 6242008), (26, 3121004), (52, 1560502), (61, 1330264), (104, 780251), (122, 665132), (244, 332566), (488, 166283), (793, 102328), (1586, 51164), (3172, 25582), (6344, 12791)]