71478988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134359}}^1$

素因数の和:134389

約数の個数: 24

約数和(自身を含む): 150483200

約数和(自身を除く): 79004212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 134359, 268718, 537436, 940513, 1881026, 2552821, 3762052, 5105642, 10211284, 17869747, 35739494, 71478988]

約数ペア:

[(1, 71478988), (2, 35739494), (4, 17869747), (7, 10211284), (14, 5105642), (19, 3762052), (28, 2552821), (38, 1881026), (76, 940513), (133, 537436), (266, 268718), (532, 134359)]