128671284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37361}}^1$

素因数の和:37416

約数の個数: 48

約数和(自身を含む): 351501696

約数和(自身を除く): 222830412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 37361, 74722, 112083, 149444, 224166, 261527, 448332, 523054, 784581, 1046108, 1531801, 1569162, 3063602, 3138324, 4595403, 6127204, 9190806, 10722607, 18381612, 21445214, 32167821, 42890428, 64335642, 128671284]

約数ペア:

[(1, 128671284), (2, 64335642), (3, 42890428), (4, 32167821), (6, 21445214), (7, 18381612), (12, 10722607), (14, 9190806), (21, 6127204), (28, 4595403), (41, 3138324), (42, 3063602), (82, 1569162), (84, 1531801), (123, 1046108), (164, 784581), (246, 523054), (287, 448332), (492, 261527), (574, 224166), (861, 149444), (1148, 112083), (1722, 74722), (3444, 37361)]