128429196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218417}}^1$

素因数の和:218438

約数の個数: 36

約数和(自身を含む): 348595128

約数和(自身を除く): 220165932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218417, 436834, 655251, 873668, 1310502, 1528919, 2621004, 3057838, 4586757, 6115676, 9173514, 10702433, 18347028, 21404866, 32107299, 42809732, 64214598, 128429196]

約数ペア:

[(1, 128429196), (2, 64214598), (3, 42809732), (4, 32107299), (6, 21404866), (7, 18347028), (12, 10702433), (14, 9173514), (21, 6115676), (28, 4586757), (42, 3057838), (49, 2621004), (84, 1528919), (98, 1310502), (147, 873668), (196, 655251), (294, 436834), (588, 218417)]