139243412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 310849728

約数和(自身を除く): 171606316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 484, 511, 563, 803, 847, 1022, 1126, 1606, 1694, 2044, 2252, 3212, 3388, 3941, 5621, 6193, 7882, 8833, 11242, 12386, 15764, 17666, 22484, 24772, 35332, 41099, 43351, 61831, 68123, 82198, 86702, 123662, 136246, 164396, 173404, 247324, 272492, 287693, 452089, 476861, 575386, 904178, 953722, 1150772, 1808356, 1907444, 3164623, 4972979, 6329246, 9945958, 12658492, 19891916, 34810853, 69621706, 139243412]

約数ペア:

[(1, 139243412), (2, 69621706), (4, 34810853), (7, 19891916), (11, 12658492), (14, 9945958), (22, 6329246), (28, 4972979), (44, 3164623), (73, 1907444), (77, 1808356), (121, 1150772), (146, 953722), (154, 904178), (242, 575386), (292, 476861), (308, 452089), (484, 287693), (511, 272492), (563, 247324), (803, 173404), (847, 164396), (1022, 136246), (1126, 123662), (1606, 86702), (1694, 82198), (2044, 68123), (2252, 61831), (3212, 43351), (3388, 41099), (3941, 35332), (5621, 24772), (6193, 22484), (7882, 17666), (8833, 15764), (11242, 12386)]