72670494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2213}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 156963744

約数和(自身を除く): 84293250

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2213, 2526, 4426, 5473, 6639, 10946, 13278, 16419, 28769, 32838, 57538, 86307, 172614, 931673, 1863346, 2795019, 5590038, 12111749, 24223498, 36335247, 72670494]

約数ペア:

[(1, 72670494), (2, 36335247), (3, 24223498), (6, 12111749), (13, 5590038), (26, 2795019), (39, 1863346), (78, 931673), (421, 172614), (842, 86307), (1263, 57538), (2213, 32838), (2526, 28769), (4426, 16419), (5473, 13278), (6639, 10946)]