64836368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238369}}^1$

素因数の和:238394

約数の個数: 20

約数和(自身を含む): 133010460

約数和(自身を除く): 68174092

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238369, 476738, 953476, 1906952, 3813904, 4052273, 8104546, 16209092, 32418184, 64836368]

約数ペア:

[(1, 64836368), (2, 32418184), (4, 16209092), (8, 8104546), (16, 4052273), (17, 3813904), (34, 1906952), (68, 953476), (136, 476738), (272, 238369)]