71251518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3989}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 154173600

約数和(自身を除く): 82922082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2977, 3989, 5954, 7978, 8931, 11967, 17862, 23934, 51857, 103714, 155571, 311142, 913481, 1826962, 2740443, 5480886, 11875253, 23750506, 35625759, 71251518]

約数ペア:

[(1, 71251518), (2, 35625759), (3, 23750506), (6, 11875253), (13, 5480886), (26, 2740443), (39, 1826962), (78, 913481), (229, 311142), (458, 155571), (687, 103714), (1374, 51857), (2977, 23934), (3989, 17862), (5954, 11967), (7978, 8931)]