78880286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 49164514

約数列:

[1, 2, 19, 38, 59, 118, 151, 233, 302, 466, 1121, 2242, 2869, 4427, 5738, 8854, 8909, 13747, 17818, 27494, 35183, 70366, 169271, 261193, 338542, 522386, 668477, 1336954, 2075797, 4151594, 39440143, 78880286]

約数ペア:

[(1, 78880286), (2, 39440143), (19, 4151594), (38, 2075797), (59, 1336954), (118, 668477), (151, 522386), (233, 338542), (302, 261193), (466, 169271), (1121, 70366), (2242, 35183), (2869, 27494), (4427, 17818), (5738, 13747), (8854, 8909)]