87712456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15913}}^1$

素因数の和:15985

約数の個数: 32

約数和(自身を含む): 180464760

約数和(自身を除く): 92752304

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 15913, 31826, 63652, 127304, 206869, 413738, 827476, 843389, 1654952, 1686778, 3373556, 6747112, 10964057, 21928114, 43856228, 87712456]

約数ペア:

[(1, 87712456), (2, 43856228), (4, 21928114), (8, 10964057), (13, 6747112), (26, 3373556), (52, 1686778), (53, 1654952), (104, 843389), (106, 827476), (212, 413738), (424, 206869), (689, 127304), (1378, 63652), (2756, 31826), (5512, 15913)]