16561476

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 43444800

約数和(自身を除く): 26883324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 1723, 2403, 3204, 3446, 4806, 5169, 6892, 9612, 10338, 15507, 20676, 31014, 46521, 62028, 93042, 153347, 186084, 306694, 460041, 613388, 920082, 1380123, 1840164, 2760246, 4140369, 5520492, 8280738, 16561476]

約数ペア:

[(1, 16561476), (2, 8280738), (3, 5520492), (4, 4140369), (6, 2760246), (9, 1840164), (12, 1380123), (18, 920082), (27, 613388), (36, 460041), (54, 306694), (89, 186084), (108, 153347), (178, 93042), (267, 62028), (356, 46521), (534, 31014), (801, 20676), (1068, 15507), (1602, 10338), (1723, 9612), (2403, 6892), (3204, 5169), (3446, 4806)]