72771842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{254447}}^1$

素因数の和:254473

約数の個数: 16

約数和(自身を含む): 128241792

約数和(自身を除く): 55469950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 254447, 508894, 2798917, 3307811, 5597834, 6615622, 36385921, 72771842]

約数ペア:

[(1, 72771842), (2, 36385921), (11, 6615622), (13, 5597834), (22, 3307811), (26, 2798917), (143, 508894), (286, 254447)]