77638784

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{8543}}^1$

素因数の和:8628

約数の個数: 32

約数和(自身を含む): 156867840

約数和(自身を除く): 79229056

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 8543, 9088, 17086, 34172, 68344, 136688, 273376, 546752, 606553, 1093504, 1213106, 2426212, 4852424, 9704848, 19409696, 38819392, 77638784]

約数ペア:

[(1, 77638784), (2, 38819392), (4, 19409696), (8, 9704848), (16, 4852424), (32, 2426212), (64, 1213106), (71, 1093504), (128, 606553), (142, 546752), (284, 273376), (568, 136688), (1136, 68344), (2272, 34172), (4544, 17086), (8543, 9088)]