149423988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1778857}}^1$

素因数の和:1778871

約数の個数: 24

約数和(自身を含む): 398464192

約数和(自身を除く): 249040204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1778857, 3557714, 5336571, 7115428, 10673142, 12451999, 21346284, 24903998, 37355997, 49807996, 74711994, 149423988]

約数ペア:

[(1, 149423988), (2, 74711994), (3, 49807996), (4, 37355997), (6, 24903998), (7, 21346284), (12, 12451999), (14, 10673142), (21, 7115428), (28, 5336571), (42, 3557714), (84, 1778857)]