78724776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252323}}^1$

素因数の和:252345

約数の個数: 32

約数和(自身を含む): 211952160

約数和(自身を除く): 133227384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252323, 504646, 756969, 1009292, 1513938, 2018584, 3027876, 3280199, 6055752, 6560398, 9840597, 13120796, 19681194, 26241592, 39362388, 78724776]

約数ペア:

[(1, 78724776), (2, 39362388), (3, 26241592), (4, 19681194), (6, 13120796), (8, 9840597), (12, 6560398), (13, 6055752), (24, 3280199), (26, 3027876), (39, 2018584), (52, 1513938), (78, 1009292), (104, 756969), (156, 504646), (312, 252323)]