74999704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 151809840

約数和(自身を除く): 76810136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 1091, 1322, 2182, 2644, 4364, 5288, 8593, 8728, 14183, 17186, 28366, 34372, 56732, 68744, 113464, 721151, 1442302, 2884604, 5769208, 9374963, 18749926, 37499852, 74999704]

約数ペア:

[(1, 74999704), (2, 37499852), (4, 18749926), (8, 9374963), (13, 5769208), (26, 2884604), (52, 1442302), (104, 721151), (661, 113464), (1091, 68744), (1322, 56732), (2182, 34372), (2644, 28366), (4364, 17186), (5288, 14183), (8593, 8728)]