78880776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252823}}^1$

素因数の和:252845

約数の個数: 32

約数和(自身を含む): 212372160

約数和(自身を除く): 133491384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252823, 505646, 758469, 1011292, 1516938, 2022584, 3033876, 3286699, 6067752, 6573398, 9860097, 13146796, 19720194, 26293592, 39440388, 78880776]

約数ペア:

[(1, 78880776), (2, 39440388), (3, 26293592), (4, 19720194), (6, 13146796), (8, 9860097), (12, 6573398), (13, 6067752), (24, 3286699), (26, 3033876), (39, 2022584), (52, 1516938), (78, 1011292), (104, 758469), (156, 505646), (312, 252823)]