79689272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1361}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 161315280

約数和(自身を除く): 81626008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 1361, 2252, 2722, 4504, 5444, 7319, 10888, 14638, 17693, 29276, 35386, 58552, 70772, 141544, 766243, 1532486, 3064972, 6129944, 9961159, 19922318, 39844636, 79689272]

約数ペア:

[(1, 79689272), (2, 39844636), (4, 19922318), (8, 9961159), (13, 6129944), (26, 3064972), (52, 1532486), (104, 766243), (563, 141544), (1126, 70772), (1361, 58552), (2252, 35386), (2722, 29276), (4504, 17693), (5444, 14638), (7319, 10888)]