78815048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11311}}^1$

素因数の和:11397

約数の個数: 32

約数和(自身を含む): 161535360

約数和(自身を除く): 82720312

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 11311, 22622, 45244, 90488, 147043, 294086, 588172, 757837, 1176344, 1515674, 3031348, 6062696, 9851881, 19703762, 39407524, 78815048]

約数ペア:

[(1, 78815048), (2, 39407524), (4, 19703762), (8, 9851881), (13, 6062696), (26, 3031348), (52, 1515674), (67, 1176344), (104, 757837), (134, 588172), (268, 294086), (536, 147043), (871, 90488), (1742, 45244), (3484, 22622), (6968, 11311)]