129122896

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31159}}^1$

素因数の和:31211

約数の個数: 40

約数和(自身を含む): 293651840

約数和(自身を除く): 164528944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 31159, 62318, 124636, 218113, 249272, 436226, 498544, 872452, 1152883, 1744904, 2305766, 3489808, 4611532, 8070181, 9223064, 16140362, 18446128, 32280724, 64561448, 129122896]

約数ペア:

[(1, 129122896), (2, 64561448), (4, 32280724), (7, 18446128), (8, 16140362), (14, 9223064), (16, 8070181), (28, 4611532), (37, 3489808), (56, 2305766), (74, 1744904), (112, 1152883), (148, 872452), (259, 498544), (296, 436226), (518, 249272), (592, 218113), (1036, 124636), (2072, 62318), (4144, 31159)]