16577316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 48310080

約数和(自身を除く): 31732764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 419, 471, 628, 838, 942, 1099, 1257, 1413, 1676, 1884, 2198, 2514, 2826, 2933, 3297, 3771, 4396, 5028, 5652, 5866, 6594, 7542, 8799, 9891, 11732, 13188, 15084, 17598, 19782, 26397, 35196, 39564, 52794, 65783, 105588, 131566, 197349, 263132, 394698, 460481, 592047, 789396, 920962, 1184094, 1381443, 1841924, 2368188, 2762886, 4144329, 5525772, 8288658, 16577316]

約数ペア:

[(1, 16577316), (2, 8288658), (3, 5525772), (4, 4144329), (6, 2762886), (7, 2368188), (9, 1841924), (12, 1381443), (14, 1184094), (18, 920962), (21, 789396), (28, 592047), (36, 460481), (42, 394698), (63, 263132), (84, 197349), (126, 131566), (157, 105588), (252, 65783), (314, 52794), (419, 39564), (471, 35196), (628, 26397), (838, 19782), (942, 17598), (1099, 15084), (1257, 13188), (1413, 11732), (1676, 9891), (1884, 8799), (2198, 7542), (2514, 6594), (2826, 5866), (2933, 5652), (3297, 5028), (3771, 4396)]