64516616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 60072184

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 823, 956, 1646, 1912, 3292, 6584, 9799, 19598, 33743, 39196, 67486, 78392, 134972, 196697, 269944, 393394, 786788, 1573576, 8064577, 16129154, 32258308, 64516616]

約数ペア:

[(1, 64516616), (2, 32258308), (4, 16129154), (8, 8064577), (41, 1573576), (82, 786788), (164, 393394), (239, 269944), (328, 196697), (478, 134972), (823, 78392), (956, 67486), (1646, 39196), (1912, 33743), (3292, 19598), (6584, 9799)]