69679948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 135517536

約数和(自身を除く): 65837588

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 193, 212, 262, 386, 524, 689, 772, 1378, 1703, 2509, 2756, 3406, 5018, 6812, 6943, 10036, 10229, 13886, 20458, 25283, 27772, 40916, 50566, 90259, 101132, 132977, 180518, 265954, 328679, 361036, 531908, 657358, 1314716, 1339999, 2679998, 5359996, 17419987, 34839974, 69679948]

約数ペア:

[(1, 69679948), (2, 34839974), (4, 17419987), (13, 5359996), (26, 2679998), (52, 1339999), (53, 1314716), (106, 657358), (131, 531908), (193, 361036), (212, 328679), (262, 265954), (386, 180518), (524, 132977), (689, 101132), (772, 90259), (1378, 50566), (1703, 40916), (2509, 27772), (2756, 25283), (3406, 20458), (5018, 13886), (6812, 10229), (6943, 10036)]