2175516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 6420960

約数和(自身を除く): 4245444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 97, 126, 178, 194, 252, 267, 291, 356, 388, 534, 582, 623, 679, 801, 873, 1068, 1164, 1246, 1358, 1602, 1746, 1869, 2037, 2492, 2716, 3204, 3492, 3738, 4074, 5607, 6111, 7476, 8148, 8633, 11214, 12222, 17266, 22428, 24444, 25899, 34532, 51798, 60431, 77697, 103596, 120862, 155394, 181293, 241724, 310788, 362586, 543879, 725172, 1087758, 2175516]

約数ペア:

[(1, 2175516), (2, 1087758), (3, 725172), (4, 543879), (6, 362586), (7, 310788), (9, 241724), (12, 181293), (14, 155394), (18, 120862), (21, 103596), (28, 77697), (36, 60431), (42, 51798), (63, 34532), (84, 25899), (89, 24444), (97, 22428), (126, 17266), (178, 12222), (194, 11214), (252, 8633), (267, 8148), (291, 7476), (356, 6111), (388, 5607), (534, 4074), (582, 3738), (623, 3492), (679, 3204), (801, 2716), (873, 2492), (1068, 2037), (1164, 1869), (1246, 1746), (1358, 1602)]