156765388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 309084160

約数和(自身を除く): 152318772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1231, 1612, 2054, 2449, 2462, 4108, 4898, 4924, 9796, 16003, 31837, 32006, 38161, 63674, 64012, 76322, 97249, 127348, 152644, 194498, 388996, 496093, 992186, 1264237, 1984372, 2528474, 3014719, 5056948, 6029438, 12058876, 39191347, 78382694, 156765388]

約数ペア:

[(1, 156765388), (2, 78382694), (4, 39191347), (13, 12058876), (26, 6029438), (31, 5056948), (52, 3014719), (62, 2528474), (79, 1984372), (124, 1264237), (158, 992186), (316, 496093), (403, 388996), (806, 194498), (1027, 152644), (1231, 127348), (1612, 97249), (2054, 76322), (2449, 64012), (2462, 63674), (4108, 38161), (4898, 32006), (4924, 31837), (9796, 16003)]