86719984

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 40

約数和(自身を含む): 182089040

約数和(自身を除く): 95369056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2467, 2704, 4394, 4934, 8788, 9868, 17576, 19736, 32071, 35152, 39472, 64142, 128284, 256568, 416923, 513136, 833846, 1667692, 3335384, 5419999, 6670768, 10839998, 21679996, 43359992, 86719984]

約数ペア:

[(1, 86719984), (2, 43359992), (4, 21679996), (8, 10839998), (13, 6670768), (16, 5419999), (26, 3335384), (52, 1667692), (104, 833846), (169, 513136), (208, 416923), (338, 256568), (676, 128284), (1352, 64142), (2197, 39472), (2467, 35152), (2704, 32071), (4394, 19736), (4934, 17576), (8788, 9868)]