128257206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{39659}}^1$

素因数の和:39689

約数の個数: 48

約数和(自身を含む): 325529280

約数和(自身を除く): 197272074

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 39659, 79318, 118977, 237954, 277613, 436249, 555226, 832839, 872498, 1308747, 1665678, 1943291, 2617494, 3053743, 3886582, 5829873, 6107486, 9161229, 11659746, 18322458, 21376201, 42752402, 64128603, 128257206]

約数ペア:

[(1, 128257206), (2, 64128603), (3, 42752402), (6, 21376201), (7, 18322458), (11, 11659746), (14, 9161229), (21, 6107486), (22, 5829873), (33, 3886582), (42, 3053743), (49, 2617494), (66, 1943291), (77, 1665678), (98, 1308747), (147, 872498), (154, 832839), (231, 555226), (294, 436249), (462, 277613), (539, 237954), (1078, 118977), (1617, 79318), (3234, 39659)]