78681512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{108079}}^1$

素因数の和:108105

約数の個数: 32

約数和(自身を含む): 181574400

約数和(自身を除く): 102892888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 108079, 216158, 432316, 756553, 864632, 1405027, 1513106, 2810054, 3026212, 5620108, 6052424, 9835189, 11240216, 19670378, 39340756, 78681512]

約数ペア:

[(1, 78681512), (2, 39340756), (4, 19670378), (7, 11240216), (8, 9835189), (13, 6052424), (14, 5620108), (26, 3026212), (28, 2810054), (52, 1513106), (56, 1405027), (91, 864632), (104, 756553), (182, 432316), (364, 216158), (728, 108079)]