64938704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{68791}}^1$

素因数の和:68858

約数の個数: 20

約数和(自身を含む): 127953120

約数和(自身を除く): 63014416

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 68791, 137582, 275164, 550328, 1100656, 4058669, 8117338, 16234676, 32469352, 64938704]

約数ペア:

[(1, 64938704), (2, 32469352), (4, 16234676), (8, 8117338), (16, 4058669), (59, 1100656), (118, 550328), (236, 275164), (472, 137582), (944, 68791)]