156728502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1243877}}^1$

素因数の和:1243892

約数の個数: 24

約数和(自身を含む): 388089936

約数和(自身を除く): 231361434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1243877, 2487754, 3731631, 7463262, 8707139, 11194893, 17414278, 22389786, 26121417, 52242834, 78364251, 156728502]

約数ペア:

[(1, 156728502), (2, 78364251), (3, 52242834), (6, 26121417), (7, 22389786), (9, 17414278), (14, 11194893), (18, 8707139), (21, 7463262), (42, 3731631), (63, 2487754), (126, 1243877)]