66216828

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 159536160

約数和(自身を除く): 93319332

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 293, 444, 509, 586, 879, 1018, 1172, 1527, 1758, 2036, 3054, 3516, 6108, 10841, 18833, 21682, 32523, 37666, 43364, 56499, 65046, 75332, 112998, 130092, 149137, 225996, 298274, 447411, 596548, 894822, 1789644, 5518069, 11036138, 16554207, 22072276, 33108414, 66216828]

約数ペア:

[(1, 66216828), (2, 33108414), (3, 22072276), (4, 16554207), (6, 11036138), (12, 5518069), (37, 1789644), (74, 894822), (111, 596548), (148, 447411), (222, 298274), (293, 225996), (444, 149137), (509, 130092), (586, 112998), (879, 75332), (1018, 65046), (1172, 56499), (1527, 43364), (1758, 37666), (2036, 32523), (3054, 21682), (3516, 18833), (6108, 10841)]