164920690404

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1999}}^1\times {\mathrm{29009}}^1$

素因数の和:31097

約数の個数: 72

約数和(自身を含む): 422385600000

約数和(自身を除く): 257464909596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 1999, 2844, 3998, 5997, 7996, 11994, 17991, 23988, 29009, 35982, 58018, 71964, 87027, 116036, 157921, 174054, 261081, 315842, 348108, 473763, 522162, 631684, 947526, 1044324, 1421289, 1895052, 2291711, 2842578, 4583422, 5685156, 6875133, 9166844, 13750266, 20625399, 27500532, 41250798, 57988991, 82501596, 115977982, 173966973, 231955964, 347933946, 521900919, 695867892, 1043801838, 2087603676, 4581130289, 9162260578, 13743390867, 18324521156, 27486781734, 41230172601, 54973563468, 82460345202, 164920690404]

約数ペア:

[(1, 164920690404), (2, 82460345202), (3, 54973563468), (4, 41230172601), (6, 27486781734), (9, 18324521156), (12, 13743390867), (18, 9162260578), (36, 4581130289), (79, 2087603676), (158, 1043801838), (237, 695867892), (316, 521900919), (474, 347933946), (711, 231955964), (948, 173966973), (1422, 115977982), (1999, 82501596), (2844, 57988991), (3998, 41250798), (5997, 27500532), (7996, 20625399), (11994, 13750266), (17991, 9166844), (23988, 6875133), (29009, 5685156), (35982, 4583422), (58018, 2842578), (71964, 2291711), (87027, 1895052), (116036, 1421289), (157921, 1044324), (174054, 947526), (261081, 631684), (315842, 522162), (348108, 473763)]