72015408

素因数分解:

$2^4\times 3^2\times {\mathrm{500107}}^1$

素因数の和:500121

約数の個数: 30

約数和(自身を含む): 201543524

約数和(自身を除く): 129528116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 500107, 1000214, 1500321, 2000428, 3000642, 4000856, 4500963, 6001284, 8001712, 9001926, 12002568, 18003852, 24005136, 36007704, 72015408]

約数ペア:

[(1, 72015408), (2, 36007704), (3, 24005136), (4, 18003852), (6, 12002568), (8, 9001926), (9, 8001712), (12, 6001284), (16, 4500963), (18, 4000856), (24, 3000642), (36, 2000428), (48, 1500321), (72, 1000214), (144, 500107)]