78064784

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9903

約数の個数: 40

約数和(自身を含む): 175310208

約数和(自身を除く): 97245424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9817, 19634, 39268, 68719, 78536, 137438, 157072, 274876, 549752, 697007, 1099504, 1394014, 2788028, 4879049, 5576056, 9758098, 11152112, 19516196, 39032392, 78064784]

約数ペア:

[(1, 78064784), (2, 39032392), (4, 19516196), (7, 11152112), (8, 9758098), (14, 5576056), (16, 4879049), (28, 2788028), (56, 1394014), (71, 1099504), (112, 697007), (142, 549752), (284, 274876), (497, 157072), (568, 137438), (994, 78536), (1136, 68719), (1988, 39268), (3976, 19634), (7952, 9817)]