154961744

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4889}}^1$

素因数の和:5187

約数の個数: 40

約数和(自身を含む): 344412480

約数和(自身を除く): 189450736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4528, 4889, 7924, 9778, 15848, 19556, 31696, 34223, 39112, 68446, 78224, 136892, 273784, 547568, 1383587, 2767174, 5534348, 9685109, 11068696, 19370218, 22137392, 38740436, 77480872, 154961744]

約数ペア:

[(1, 154961744), (2, 77480872), (4, 38740436), (7, 22137392), (8, 19370218), (14, 11068696), (16, 9685109), (28, 5534348), (56, 2767174), (112, 1383587), (283, 547568), (566, 273784), (1132, 136892), (1981, 78224), (2264, 68446), (3962, 39112), (4528, 34223), (4889, 31696), (7924, 19556), (9778, 15848)]