78849678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 163602432

約数和(自身を除く): 84752754

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 223, 446, 669, 1338, 1901, 3802, 5703, 6913, 11406, 13826, 20739, 41478, 58931, 117862, 176793, 353586, 423923, 847846, 1271769, 2543538, 13141613, 26283226, 39424839, 78849678]

約数ペア:

[(1, 78849678), (2, 39424839), (3, 26283226), (6, 13141613), (31, 2543538), (62, 1271769), (93, 847846), (186, 423923), (223, 353586), (446, 176793), (669, 117862), (1338, 58931), (1901, 41478), (3802, 20739), (5703, 13826), (6913, 11406)]