16800000072

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{18918919}}^1$

素因数の和:18918965

約数の個数: 32

約数和(自身を含む): 43135137600

約数和(自身を除く): 26335137528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 18918919, 37837838, 56756757, 75675676, 113513514, 151351352, 227027028, 454054056, 700000003, 1400000006, 2100000009, 2800000012, 4200000018, 5600000024, 8400000036, 16800000072]

約数ペア:

[(1, 16800000072), (2, 8400000036), (3, 5600000024), (4, 4200000018), (6, 2800000012), (8, 2100000009), (12, 1400000006), (24, 700000003), (37, 454054056), (74, 227027028), (111, 151351352), (148, 113513514), (222, 75675676), (296, 56756757), (444, 37837838), (888, 18918919)]