64754672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66347}}^1$

素因数の和:66416

約数の個数: 20

約数和(自身を含む): 127520856

約数和(自身を除く): 62766184

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66347, 132694, 265388, 530776, 1061552, 4047167, 8094334, 16188668, 32377336, 64754672]

約数ペア:

[(1, 64754672), (2, 32377336), (4, 16188668), (8, 8094334), (16, 4047167), (61, 1061552), (122, 530776), (244, 265388), (488, 132694), (976, 66347)]