72007728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 201820416

約数和(自身を除く): 129812688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 501, 624, 668, 691, 1002, 1336, 1382, 2004, 2073, 2171, 2672, 2764, 4008, 4146, 4342, 5528, 6513, 8016, 8292, 8684, 8983, 11056, 13026, 16584, 17368, 17966, 26052, 26949, 33168, 34736, 35932, 52104, 53898, 71864, 104208, 107796, 115397, 143728, 215592, 230794, 346191, 431184, 461588, 692382, 923176, 1384764, 1500161, 1846352, 2769528, 3000322, 4500483, 5539056, 6000644, 9000966, 12001288, 18001932, 24002576, 36003864, 72007728]

約数ペア:

[(1, 72007728), (2, 36003864), (3, 24002576), (4, 18001932), (6, 12001288), (8, 9000966), (12, 6000644), (13, 5539056), (16, 4500483), (24, 3000322), (26, 2769528), (39, 1846352), (48, 1500161), (52, 1384764), (78, 923176), (104, 692382), (156, 461588), (167, 431184), (208, 346191), (312, 230794), (334, 215592), (501, 143728), (624, 115397), (668, 107796), (691, 104208), (1002, 71864), (1336, 53898), (1382, 52104), (2004, 35932), (2073, 34736), (2171, 33168), (2672, 26949), (2764, 26052), (4008, 17966), (4146, 17368), (4342, 16584), (5528, 13026), (6513, 11056), (8016, 8983), (8292, 8684)]