78015152

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 155119536

約数和(自身を除く): 77104384

約数列:

[1, 2, 4, 8, 16, 53, 106, 197, 212, 394, 424, 467, 788, 848, 934, 1576, 1868, 3152, 3736, 7472, 10441, 20882, 24751, 41764, 49502, 83528, 91999, 99004, 167056, 183998, 198008, 367996, 396016, 735992, 1471984, 4875947, 9751894, 19503788, 39007576, 78015152]

約数ペア:

[(1, 78015152), (2, 39007576), (4, 19503788), (8, 9751894), (16, 4875947), (53, 1471984), (106, 735992), (197, 396016), (212, 367996), (394, 198008), (424, 183998), (467, 167056), (788, 99004), (848, 91999), (934, 83528), (1576, 49502), (1868, 41764), (3152, 24751), (3736, 20882), (7472, 10441)]