81150056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1039}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 164236800

約数和(自身を除く): 83086744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 751, 1039, 1502, 2078, 3004, 4156, 6008, 8312, 9763, 13507, 19526, 27014, 39052, 54028, 78104, 108056, 780289, 1560578, 3121156, 6242312, 10143757, 20287514, 40575028, 81150056]

約数ペア:

[(1, 81150056), (2, 40575028), (4, 20287514), (8, 10143757), (13, 6242312), (26, 3121156), (52, 1560578), (104, 780289), (751, 108056), (1039, 78104), (1502, 54028), (2078, 39052), (3004, 27014), (4156, 19526), (6008, 13507), (8312, 9763)]