81015408

素因数分解:

$2^4\times 3^2\times {\mathrm{562607}}^1$

素因数の和:562621

約数の個数: 30

約数和(自身を含む): 226731024

約数和(自身を除く): 145715616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 562607, 1125214, 1687821, 2250428, 3375642, 4500856, 5063463, 6751284, 9001712, 10126926, 13502568, 20253852, 27005136, 40507704, 81015408]

約数ペア:

[(1, 81015408), (2, 40507704), (3, 27005136), (4, 20253852), (6, 13502568), (8, 10126926), (9, 9001712), (12, 6751284), (16, 5063463), (18, 4500856), (24, 3375642), (36, 2250428), (48, 1687821), (72, 1125214), (144, 562607)]