69728516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 144553920

約数和(自身を除く): 74825404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 556, 572, 877, 1529, 1754, 1807, 3058, 3508, 3614, 6116, 7228, 9647, 11401, 19294, 19877, 22802, 38588, 39754, 45604, 79508, 121903, 125411, 243806, 250822, 487612, 501644, 1340933, 1584739, 2681866, 3169478, 5363732, 6338956, 17432129, 34864258, 69728516]

約数ペア:

[(1, 69728516), (2, 34864258), (4, 17432129), (11, 6338956), (13, 5363732), (22, 3169478), (26, 2681866), (44, 1584739), (52, 1340933), (139, 501644), (143, 487612), (278, 250822), (286, 243806), (556, 125411), (572, 121903), (877, 79508), (1529, 45604), (1754, 39754), (1807, 38588), (3058, 22802), (3508, 19877), (3614, 19294), (6116, 11401), (7228, 9647)]