149657928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{890821}}^1$

素因数の和:890837

約数の個数: 32

約数和(自身を含む): 427594560

約数和(自身を除く): 277936632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 890821, 1781642, 2672463, 3563284, 5344926, 6235747, 7126568, 10689852, 12471494, 18707241, 21379704, 24942988, 37414482, 49885976, 74828964, 149657928]

約数ペア:

[(1, 149657928), (2, 74828964), (3, 49885976), (4, 37414482), (6, 24942988), (7, 21379704), (8, 18707241), (12, 12471494), (14, 10689852), (21, 7126568), (24, 6235747), (28, 5344926), (42, 3563284), (56, 2672463), (84, 1781642), (168, 890821)]