71781372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{153379}}^1$

素因数の和:153402

約数の個数: 36

約数和(自身を含む): 195406120

約数和(自身を除く): 123624748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 153379, 306758, 460137, 613516, 920274, 1380411, 1840548, 1993927, 2760822, 3987854, 5521644, 5981781, 7975708, 11963562, 17945343, 23927124, 35890686, 71781372]

約数ペア:

[(1, 71781372), (2, 35890686), (3, 23927124), (4, 17945343), (6, 11963562), (9, 7975708), (12, 5981781), (13, 5521644), (18, 3987854), (26, 2760822), (36, 1993927), (39, 1840548), (52, 1380411), (78, 920274), (117, 613516), (156, 460137), (234, 306758), (468, 153379)]