64699796

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3816

約数の個数: 36

約数和(自身を含む): 133226100

約数和(自身を除く): 68526304

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3709, 4361, 7418, 8722, 14836, 17444, 25963, 51926, 103852, 181741, 330101, 363482, 660202, 726964, 1320404, 2310707, 4621414, 9242828, 16174949, 32349898, 64699796]

約数ペア:

[(1, 64699796), (2, 32349898), (4, 16174949), (7, 9242828), (14, 4621414), (28, 2310707), (49, 1320404), (89, 726964), (98, 660202), (178, 363482), (196, 330101), (356, 181741), (623, 103852), (1246, 51926), (2492, 25963), (3709, 17444), (4361, 14836), (7418, 8722)]