140799428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6823}}^1$

素因数の和:6912

約数の個数: 48

約数和(自身を含む): 311829504

約数和(自身を除く): 171030076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 6823, 10318, 13646, 20636, 27292, 47761, 75053, 95522, 150106, 191044, 300212, 457141, 525371, 914282, 1050742, 1828564, 2101484, 3199987, 5028551, 6399974, 10057102, 12799948, 20114204, 35199857, 70399714, 140799428]

約数ペア:

[(1, 140799428), (2, 70399714), (4, 35199857), (7, 20114204), (11, 12799948), (14, 10057102), (22, 6399974), (28, 5028551), (44, 3199987), (67, 2101484), (77, 1828564), (134, 1050742), (154, 914282), (268, 525371), (308, 457141), (469, 300212), (737, 191044), (938, 150106), (1474, 95522), (1876, 75053), (2948, 47761), (5159, 27292), (6823, 20636), (10318, 13646)]