78487206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{6947}}^1$

素因数の和:7228

約数の個数: 32

約数和(自身を含む): 180092160

約数和(自身を除く): 101604954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1883, 3766, 5649, 6947, 11298, 13894, 20841, 41682, 48629, 97258, 145887, 291774, 1868743, 3737486, 5606229, 11212458, 13081201, 26162402, 39243603, 78487206]

約数ペア:

[(1, 78487206), (2, 39243603), (3, 26162402), (6, 13081201), (7, 11212458), (14, 5606229), (21, 3737486), (42, 1868743), (269, 291774), (538, 145887), (807, 97258), (1614, 48629), (1883, 41682), (3766, 20841), (5649, 13894), (6947, 11298)]