81837044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{2203}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 147738528

約数和(自身を除く): 65901484

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 1004, 2203, 4406, 8812, 9287, 18574, 37148, 81511, 163022, 326044, 552953, 1105906, 2211812, 20459261, 40918522, 81837044]

約数ペア:

[(1, 81837044), (2, 40918522), (4, 20459261), (37, 2211812), (74, 1105906), (148, 552953), (251, 326044), (502, 163022), (1004, 81511), (2203, 37148), (4406, 18574), (8812, 9287)]