70972863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 104776896

約数和(自身を除く): 33804033

約数列:

[1, 3, 13, 39, 73, 97, 219, 257, 291, 771, 949, 1261, 2847, 3341, 3783, 7081, 10023, 18761, 21243, 24929, 56283, 74787, 92053, 243893, 276159, 324077, 731679, 972231, 1819817, 5459451, 23657621, 70972863]

約数ペア:

[(1, 70972863), (3, 23657621), (13, 5459451), (39, 1819817), (73, 972231), (97, 731679), (219, 324077), (257, 276159), (291, 243893), (771, 92053), (949, 74787), (1261, 56283), (2847, 24929), (3341, 21243), (3783, 18761), (7081, 10023)]