72972625.000000000

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15667}}^1$

素因数の和:15829

約数の個数: 24

約数和(自身を含む): 244420800

約数和(自身を除く): 97354671

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 15667, 47001, 109669, 141003, 329007, 987021, 2334383, 7003149, 16340681, 21009447, 49022043, 147066129]

約数ペア:

[(1, 147066129), (3, 49022043), (7, 21009447), (9, 16340681), (21, 7003149), (63, 2334383), (149, 987021), (447, 329007), (1043, 141003), (1341, 109669), (3129, 47001), (9387, 15667)]