84128356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12739}}^1$

素因数の和:12883

約数の個数: 24

約数和(自身を含む): 159810560

約数和(自身を除く): 75682204

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 12739, 25478, 50956, 165607, 331214, 662428, 1617853, 3235706, 6471412, 21032089, 42064178, 84128356]

約数ペア:

[(1, 84128356), (2, 42064178), (4, 21032089), (13, 6471412), (26, 3235706), (52, 1617853), (127, 662428), (254, 331214), (508, 165607), (1651, 50956), (3302, 25478), (6604, 12739)]