72561424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 152615232

約数和(自身を除く): 80053808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2663, 3406, 5326, 6812, 10652, 13624, 21304, 27248, 34619, 42608, 69238, 138476, 276952, 348853, 553904, 697706, 1395412, 2790824, 4535089, 5581648, 9070178, 18140356, 36280712, 72561424]

約数ペア:

[(1, 72561424), (2, 36280712), (4, 18140356), (8, 9070178), (13, 5581648), (16, 4535089), (26, 2790824), (52, 1395412), (104, 697706), (131, 553904), (208, 348853), (262, 276952), (524, 138476), (1048, 69238), (1703, 42608), (2096, 34619), (2663, 27248), (3406, 21304), (5326, 13624), (6812, 10652)]