72945826

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1534

約数の個数: 24

約数和(自身を含む): 117189504

約数和(自身を除く): 44243678

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1349, 1423, 2698, 2846, 25631, 27037, 51262, 54074, 101033, 202066, 513703, 1027406, 1919627, 3839254, 36472913, 72945826]

約数ペア:

[(1, 72945826), (2, 36472913), (19, 3839254), (38, 1919627), (71, 1027406), (142, 513703), (361, 202066), (722, 101033), (1349, 54074), (1423, 51262), (2698, 27037), (2846, 25631)]