67151968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 143095680

約数和(自身を除く): 75943712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 337, 416, 479, 674, 958, 1348, 1916, 2696, 3832, 4381, 5392, 6227, 7664, 8762, 10784, 12454, 15328, 17524, 24908, 35048, 49816, 70096, 99632, 140192, 161423, 199264, 322846, 645692, 1291384, 2098499, 2582768, 4196998, 5165536, 8393996, 16787992, 33575984, 67151968]

約数ペア:

[(1, 67151968), (2, 33575984), (4, 16787992), (8, 8393996), (13, 5165536), (16, 4196998), (26, 2582768), (32, 2098499), (52, 1291384), (104, 645692), (208, 322846), (337, 199264), (416, 161423), (479, 140192), (674, 99632), (958, 70096), (1348, 49816), (1916, 35048), (2696, 24908), (3832, 17524), (4381, 15328), (5392, 12454), (6227, 10784), (7664, 8762)]