68789556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 190689408

約数和(自身を除く): 121899852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 271, 396, 542, 641, 813, 1084, 1282, 1626, 1923, 2439, 2564, 2981, 3252, 3846, 4878, 5769, 5962, 7051, 7692, 8943, 9756, 11538, 11924, 14102, 17886, 21153, 23076, 26829, 28204, 35772, 42306, 53658, 63459, 84612, 107316, 126918, 173711, 253836, 347422, 521133, 694844, 1042266, 1563399, 1910821, 2084532, 3126798, 3821642, 5732463, 6253596, 7643284, 11464926, 17197389, 22929852, 34394778, 68789556]

約数ペア:

[(1, 68789556), (2, 34394778), (3, 22929852), (4, 17197389), (6, 11464926), (9, 7643284), (11, 6253596), (12, 5732463), (18, 3821642), (22, 3126798), (33, 2084532), (36, 1910821), (44, 1563399), (66, 1042266), (99, 694844), (132, 521133), (198, 347422), (271, 253836), (396, 173711), (542, 126918), (641, 107316), (813, 84612), (1084, 63459), (1282, 53658), (1626, 42306), (1923, 35772), (2439, 28204), (2564, 26829), (2981, 23076), (3252, 21153), (3846, 17886), (4878, 14102), (5769, 11924), (5962, 11538), (7051, 9756), (7692, 8943)]