145339908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1730237}}^1$

素因数の和:1730251

約数の個数: 24

約数和(自身を含む): 387573312

約数和(自身を除く): 242233404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1730237, 3460474, 5190711, 6920948, 10381422, 12111659, 20762844, 24223318, 36334977, 48446636, 72669954, 145339908]

約数ペア:

[(1, 145339908), (2, 72669954), (3, 48446636), (4, 36334977), (6, 24223318), (7, 20762844), (12, 12111659), (14, 10381422), (21, 6920948), (28, 5190711), (42, 3460474), (84, 1730237)]