81195088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9583

約数の個数: 40

約数和(自身を含む): 173567016

約数和(自身を除く): 92371928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 9521, 19042, 38084, 76168, 123773, 152336, 247546, 390361, 495092, 780722, 990184, 1561444, 1980368, 3122888, 5074693, 6245776, 10149386, 20298772, 40597544, 81195088]

約数ペア:

[(1, 81195088), (2, 40597544), (4, 20298772), (8, 10149386), (13, 6245776), (16, 5074693), (26, 3122888), (41, 1980368), (52, 1561444), (82, 990184), (104, 780722), (164, 495092), (208, 390361), (328, 247546), (533, 152336), (656, 123773), (1066, 76168), (2132, 38084), (4264, 19042), (8528, 9521)]