64685838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4363}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 148306176

約数和(自身を除く): 83620338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 2118, 2471, 4363, 4942, 7413, 8726, 13089, 14826, 26178, 30541, 61082, 91623, 183246, 1540139, 3080278, 4620417, 9240834, 10780973, 21561946, 32342919, 64685838]

約数ペア:

[(1, 64685838), (2, 32342919), (3, 21561946), (6, 10780973), (7, 9240834), (14, 4620417), (21, 3080278), (42, 1540139), (353, 183246), (706, 91623), (1059, 61082), (2118, 30541), (2471, 26178), (4363, 14826), (4942, 13089), (7413, 8726)]