81119568

素因数分解:

$2^4\times 3^1\times {\mathrm{1297}}^1\times {\mathrm{1303}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 209881408

約数和(自身を除く): 128761840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1297, 1303, 2594, 2606, 3891, 3909, 5188, 5212, 7782, 7818, 10376, 10424, 15564, 15636, 20752, 20848, 31128, 31272, 62256, 62544, 1689991, 3379982, 5069973, 6759964, 10139946, 13519928, 20279892, 27039856, 40559784, 81119568]

約数ペア:

[(1, 81119568), (2, 40559784), (3, 27039856), (4, 20279892), (6, 13519928), (8, 10139946), (12, 6759964), (16, 5069973), (24, 3379982), (48, 1689991), (1297, 62544), (1303, 62256), (2594, 31272), (2606, 31128), (3891, 20848), (3909, 20752), (5188, 15636), (5212, 15564), (7782, 10424), (7818, 10376)]