1784412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 5279456

約数和(自身を除く): 3495044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 97, 126, 146, 194, 219, 252, 291, 292, 388, 438, 511, 582, 657, 679, 873, 876, 1022, 1164, 1314, 1358, 1533, 1746, 2037, 2044, 2628, 2716, 3066, 3492, 4074, 4599, 6111, 6132, 7081, 8148, 9198, 12222, 14162, 18396, 21243, 24444, 28324, 42486, 49567, 63729, 84972, 99134, 127458, 148701, 198268, 254916, 297402, 446103, 594804, 892206, 1784412]

約数ペア:

[(1, 1784412), (2, 892206), (3, 594804), (4, 446103), (6, 297402), (7, 254916), (9, 198268), (12, 148701), (14, 127458), (18, 99134), (21, 84972), (28, 63729), (36, 49567), (42, 42486), (63, 28324), (73, 24444), (84, 21243), (97, 18396), (126, 14162), (146, 12222), (194, 9198), (219, 8148), (252, 7081), (291, 6132), (292, 6111), (388, 4599), (438, 4074), (511, 3492), (582, 3066), (657, 2716), (679, 2628), (873, 2044), (876, 2037), (1022, 1746), (1164, 1533), (1314, 1358)]