74507992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16661}}^1$

素因数の和:16723

約数の個数: 32

約数和(自身を含む): 153956880

約数和(自身を除く): 79448888

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 16661, 33322, 66644, 133288, 216593, 433186, 716423, 866372, 1432846, 1732744, 2865692, 5731384, 9313499, 18626998, 37253996, 74507992]

約数ペア:

[(1, 74507992), (2, 37253996), (4, 18626998), (8, 9313499), (13, 5731384), (26, 2865692), (43, 1732744), (52, 1432846), (86, 866372), (104, 716423), (172, 433186), (344, 216593), (559, 133288), (1118, 66644), (2236, 33322), (4472, 16661)]