64502776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9257}}^1$

素因数の和:9343

約数の個数: 32

約数和(自身を含む): 132204240

約数和(自身を除く): 67701464

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 9257, 18514, 37028, 74056, 120341, 240682, 481364, 620219, 962728, 1240438, 2480876, 4961752, 8062847, 16125694, 32251388, 64502776]

約数ペア:

[(1, 64502776), (2, 32251388), (4, 16125694), (8, 8062847), (13, 4961752), (26, 2480876), (52, 1240438), (67, 962728), (104, 620219), (134, 481364), (268, 240682), (536, 120341), (871, 74056), (1742, 37028), (3484, 18514), (6968, 9257)]