64073478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{217937}}^1$

素因数の和:217956

約数の個数: 24

約数和(自身を含む): 149069592

約数和(自身を除く): 84996114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 217937, 435874, 653811, 1307622, 1525559, 3051118, 4576677, 9153354, 10678913, 21357826, 32036739, 64073478]

約数ペア:

[(1, 64073478), (2, 32036739), (3, 21357826), (6, 10678913), (7, 9153354), (14, 4576677), (21, 3051118), (42, 1525559), (49, 1307622), (98, 653811), (147, 435874), (294, 217937)]