16800072

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{18919}}^1$

素因数の和:18965

約数の個数: 32

約数和(自身を含む): 43137600

約数和(自身を除く): 26337528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 18919, 37838, 56757, 75676, 113514, 151352, 227028, 454056, 700003, 1400006, 2100009, 2800012, 4200018, 5600024, 8400036, 16800072]

約数ペア:

[(1, 16800072), (2, 8400036), (3, 5600024), (4, 4200018), (6, 2800012), (8, 2100009), (12, 1400006), (24, 700003), (37, 454056), (74, 227028), (111, 151352), (148, 113514), (222, 75676), (296, 56757), (444, 37838), (888, 18919)]