78941876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4789}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 149275560

約数和(自身を除く): 70333684

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 4789, 8242, 9578, 16484, 19156, 62257, 124514, 249028, 1518113, 3036226, 6072452, 19735469, 39470938, 78941876]

約数ペア:

[(1, 78941876), (2, 39470938), (4, 19735469), (13, 6072452), (26, 3036226), (52, 1518113), (317, 249028), (634, 124514), (1268, 62257), (4121, 19156), (4789, 16484), (8242, 9578)]