72995768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 67663432

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 443, 479, 886, 958, 1772, 1916, 3544, 3832, 19049, 20597, 38098, 41194, 76196, 82388, 152392, 164776, 212197, 424394, 848788, 1697576, 9124471, 18248942, 36497884, 72995768]

約数ペア:

[(1, 72995768), (2, 36497884), (4, 18248942), (8, 9124471), (43, 1697576), (86, 848788), (172, 424394), (344, 212197), (443, 164776), (479, 152392), (886, 82388), (958, 76196), (1772, 41194), (1916, 38098), (3544, 20597), (3832, 19049)]