70890118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 119008512

約数和(自身を除く): 48118394

約数列:

[1, 2, 13, 26, 31, 62, 281, 313, 403, 562, 626, 806, 3653, 4069, 7306, 8138, 8711, 9703, 17422, 19406, 87953, 113243, 126139, 175906, 226486, 252278, 1143389, 2286778, 2726543, 5453086, 35445059, 70890118]

約数ペア:

[(1, 70890118), (2, 35445059), (13, 5453086), (26, 2726543), (31, 2286778), (62, 1143389), (281, 252278), (313, 226486), (403, 175906), (562, 126139), (626, 113243), (806, 87953), (3653, 19406), (4069, 17422), (7306, 9703), (8138, 8711)]