64405452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 159691392

約数和(自身を除く): 95285940

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 491, 643, 982, 1286, 1473, 1929, 1964, 2572, 2946, 3858, 5892, 7716, 8347, 10931, 16694, 21862, 25041, 32793, 33388, 43724, 50082, 65586, 100164, 131172, 315713, 631426, 947139, 1262852, 1894278, 3788556, 5367121, 10734242, 16101363, 21468484, 32202726, 64405452]

約数ペア:

[(1, 64405452), (2, 32202726), (3, 21468484), (4, 16101363), (6, 10734242), (12, 5367121), (17, 3788556), (34, 1894278), (51, 1262852), (68, 947139), (102, 631426), (204, 315713), (491, 131172), (643, 100164), (982, 65586), (1286, 50082), (1473, 43724), (1929, 33388), (1964, 32793), (2572, 25041), (2946, 21862), (3858, 16694), (5892, 10931), (7716, 8347)]