78498497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 23937343

約数列:

[1, 7, 11, 37, 59, 77, 259, 407, 413, 467, 649, 2183, 2849, 3269, 4543, 5137, 15281, 17279, 24013, 27553, 35959, 120953, 168091, 190069, 192871, 303083, 1019461, 1330483, 2121581, 7136227, 11214071, 78498497]

約数ペア:

[(1, 78498497), (7, 11214071), (11, 7136227), (37, 2121581), (59, 1330483), (77, 1019461), (259, 303083), (407, 192871), (413, 190069), (467, 168091), (649, 120953), (2183, 35959), (2849, 27553), (3269, 24013), (4543, 17279), (5137, 15281)]