90095512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 194594400

約数和(自身を除く): 104498888

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 131, 136, 221, 262, 389, 442, 524, 778, 884, 1048, 1556, 1703, 1768, 2227, 3112, 3406, 4454, 5057, 6613, 6812, 8908, 10114, 13226, 13624, 17816, 20228, 26452, 28951, 40456, 50959, 52904, 57902, 85969, 101918, 115804, 171938, 203836, 231608, 343876, 407672, 662467, 687752, 866303, 1324934, 1732606, 2649868, 3465212, 5299736, 6930424, 11261939, 22523878, 45047756, 90095512]

約数ペア:

[(1, 90095512), (2, 45047756), (4, 22523878), (8, 11261939), (13, 6930424), (17, 5299736), (26, 3465212), (34, 2649868), (52, 1732606), (68, 1324934), (104, 866303), (131, 687752), (136, 662467), (221, 407672), (262, 343876), (389, 231608), (442, 203836), (524, 171938), (778, 115804), (884, 101918), (1048, 85969), (1556, 57902), (1703, 52904), (1768, 50959), (2227, 40456), (3112, 28951), (3406, 26452), (4454, 20228), (5057, 17816), (6613, 13624), (6812, 13226), (8908, 10114)]