139156556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12211}}^1$

素因数の和:12270

約数の個数: 48

約数和(自身を含む): 311845632

約数和(自身を除く): 172689076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 12211, 24422, 48844, 85477, 134321, 170954, 268642, 341908, 451807, 537284, 903614, 940247, 1807228, 1880494, 3162649, 3760988, 4969877, 6325298, 9939754, 12650596, 19879508, 34789139, 69578278, 139156556]

約数ペア:

[(1, 139156556), (2, 69578278), (4, 34789139), (7, 19879508), (11, 12650596), (14, 9939754), (22, 6325298), (28, 4969877), (37, 3760988), (44, 3162649), (74, 1880494), (77, 1807228), (148, 940247), (154, 903614), (259, 537284), (308, 451807), (407, 341908), (518, 268642), (814, 170954), (1036, 134321), (1628, 85477), (2849, 48844), (5698, 24422), (11396, 12211)]