82920978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1823}}^1$

素因数の和:1876

約数の個数: 72

約数和(自身を含む): 216822528

約数和(自身を除く): 133901550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 1823, 2166, 2394, 2527, 3249, 3646, 5054, 5469, 6498, 7581, 10938, 12761, 15162, 16407, 22743, 25522, 32814, 34637, 38283, 45486, 69274, 76566, 103911, 114849, 207822, 229698, 242459, 311733, 484918, 623466, 658103, 727377, 1316206, 1454754, 1974309, 2182131, 3948618, 4364262, 4606721, 5922927, 9213442, 11845854, 13820163, 27640326, 41460489, 82920978]

約数ペア:

[(1, 82920978), (2, 41460489), (3, 27640326), (6, 13820163), (7, 11845854), (9, 9213442), (14, 5922927), (18, 4606721), (19, 4364262), (21, 3948618), (38, 2182131), (42, 1974309), (57, 1454754), (63, 1316206), (114, 727377), (126, 658103), (133, 623466), (171, 484918), (266, 311733), (342, 242459), (361, 229698), (399, 207822), (722, 114849), (798, 103911), (1083, 76566), (1197, 69274), (1823, 45486), (2166, 38283), (2394, 34637), (2527, 32814), (3249, 25522), (3646, 22743), (5054, 16407), (5469, 15162), (6498, 12761), (7581, 10938)]