42219254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 42936586

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 77, 94, 133, 154, 209, 266, 307, 329, 418, 517, 614, 658, 893, 1034, 1463, 1786, 2149, 2926, 3377, 3619, 4298, 5833, 6251, 6754, 7238, 9823, 11666, 12502, 14429, 19646, 23639, 28858, 40831, 47278, 64163, 68761, 81662, 101003, 128326, 137522, 158719, 202006, 274151, 317438, 449141, 548302, 898282, 1111033, 1919057, 2222066, 3015661, 3838114, 6031322, 21109627, 42219254]

約数ペア:

[(1, 42219254), (2, 21109627), (7, 6031322), (11, 3838114), (14, 3015661), (19, 2222066), (22, 1919057), (38, 1111033), (47, 898282), (77, 548302), (94, 449141), (133, 317438), (154, 274151), (209, 202006), (266, 158719), (307, 137522), (329, 128326), (418, 101003), (517, 81662), (614, 68761), (658, 64163), (893, 47278), (1034, 40831), (1463, 28858), (1786, 23639), (2149, 19646), (2926, 14429), (3377, 12502), (3619, 11666), (4298, 9823), (5833, 7238), (6251, 6754)]