71462872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2039}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 144799200

約数和(自身を除く): 73336328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2039, 2696, 4078, 4381, 8156, 8762, 16312, 17524, 26507, 35048, 53014, 106028, 212056, 687143, 1374286, 2748572, 5497144, 8932859, 17865718, 35731436, 71462872]

約数ペア:

[(1, 71462872), (2, 35731436), (4, 17865718), (8, 8932859), (13, 5497144), (26, 2748572), (52, 1374286), (104, 687143), (337, 212056), (674, 106028), (1348, 53014), (2039, 35048), (2696, 26507), (4078, 17524), (4381, 16312), (8156, 8762)]