87830778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 206069760

約数和(自身を除く): 118238982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 103, 158, 206, 237, 257, 309, 474, 514, 553, 618, 721, 771, 1106, 1442, 1542, 1659, 1799, 2163, 3318, 3598, 4326, 5397, 8137, 10794, 16274, 20303, 24411, 26471, 40606, 48822, 52942, 56959, 60909, 79413, 113918, 121818, 142121, 158826, 170877, 185297, 284242, 341754, 370594, 426363, 555891, 852726, 1111782, 2091209, 4182418, 6273627, 12547254, 14638463, 29276926, 43915389, 87830778]

約数ペア:

[(1, 87830778), (2, 43915389), (3, 29276926), (6, 14638463), (7, 12547254), (14, 6273627), (21, 4182418), (42, 2091209), (79, 1111782), (103, 852726), (158, 555891), (206, 426363), (237, 370594), (257, 341754), (309, 284242), (474, 185297), (514, 170877), (553, 158826), (618, 142121), (721, 121818), (771, 113918), (1106, 79413), (1442, 60909), (1542, 56959), (1659, 52942), (1799, 48822), (2163, 40606), (3318, 26471), (3598, 24411), (4326, 20303), (5397, 16274), (8137, 10794)]