161779572

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{16831}}^1$

素因数の和:16933

約数の個数: 48

約数和(自身を含む): 424166400

約数和(自身を除く): 262386828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 16831, 33662, 50493, 67324, 100986, 151479, 201972, 302958, 454437, 605916, 908874, 1497959, 1817748, 2995918, 4493877, 5991836, 8987754, 13481631, 17975508, 26963262, 40444893, 53926524, 80889786, 161779572]

約数ペア:

[(1, 161779572), (2, 80889786), (3, 53926524), (4, 40444893), (6, 26963262), (9, 17975508), (12, 13481631), (18, 8987754), (27, 5991836), (36, 4493877), (54, 2995918), (89, 1817748), (108, 1497959), (178, 908874), (267, 605916), (356, 454437), (534, 302958), (801, 201972), (1068, 151479), (1602, 100986), (2403, 67324), (3204, 50493), (4806, 33662), (9612, 16831)]