71858456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27809}}^1$

素因数の和:27851

約数の個数: 32

約数和(自身を含む): 150174000

約数和(自身を除く): 78315544

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 27809, 55618, 111236, 222472, 472753, 528371, 945506, 1056742, 1891012, 2113484, 3782024, 4226968, 8982307, 17964614, 35929228, 71858456]

約数ペア:

[(1, 71858456), (2, 35929228), (4, 17964614), (8, 8982307), (17, 4226968), (19, 3782024), (34, 2113484), (38, 1891012), (68, 1056742), (76, 945506), (136, 528371), (152, 472753), (323, 222472), (646, 111236), (1292, 55618), (2584, 27809)]