64531688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 66105112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 719, 863, 1438, 1726, 2876, 3452, 5752, 6904, 9347, 11219, 18694, 22438, 37388, 44876, 74776, 89752, 620497, 1240994, 2481988, 4963976, 8066461, 16132922, 32265844, 64531688]

約数ペア:

[(1, 64531688), (2, 32265844), (4, 16132922), (8, 8066461), (13, 4963976), (26, 2481988), (52, 1240994), (104, 620497), (719, 89752), (863, 74776), (1438, 44876), (1726, 37388), (2876, 22438), (3452, 18694), (5752, 11219), (6904, 9347)]