31857228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68071}}^1$

素因数の和:68094

約数の個数: 36

約数和(自身を含む): 86723728

約数和(自身を除く): 54866500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 68071, 136142, 204213, 272284, 408426, 612639, 816852, 884923, 1225278, 1769846, 2450556, 2654769, 3539692, 5309538, 7964307, 10619076, 15928614, 31857228]

約数ペア:

[(1, 31857228), (2, 15928614), (3, 10619076), (4, 7964307), (6, 5309538), (9, 3539692), (12, 2654769), (13, 2450556), (18, 1769846), (26, 1225278), (36, 884923), (39, 816852), (52, 612639), (78, 408426), (117, 272284), (156, 204213), (234, 136142), (468, 68071)]