64788812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3709}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 124032720

約数和(自身を除く): 59243908

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 3709, 4367, 7418, 8734, 14836, 17468, 40799, 81598, 163196, 1472473, 2944946, 5889892, 16197203, 32394406, 64788812]

約数ペア:

[(1, 64788812), (2, 32394406), (4, 16197203), (11, 5889892), (22, 2944946), (44, 1472473), (397, 163196), (794, 81598), (1588, 40799), (3709, 17468), (4367, 14836), (7418, 8734)]