138520452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{6367}}^1$

素因数の和:6425

約数の個数: 72

約数和(自身を含む): 386206464

約数和(自身を除く): 247686012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 6367, 7252, 10878, 12734, 19101, 21756, 25468, 38202, 44569, 76404, 89138, 133707, 178276, 235579, 267414, 311983, 471158, 534828, 623966, 706737, 935949, 942316, 1247932, 1413474, 1649053, 1871898, 2826948, 3298106, 3743796, 4947159, 6596212, 9894318, 11543371, 19788636, 23086742, 34630113, 46173484, 69260226, 138520452]

約数ペア:

[(1, 138520452), (2, 69260226), (3, 46173484), (4, 34630113), (6, 23086742), (7, 19788636), (12, 11543371), (14, 9894318), (21, 6596212), (28, 4947159), (37, 3743796), (42, 3298106), (49, 2826948), (74, 1871898), (84, 1649053), (98, 1413474), (111, 1247932), (147, 942316), (148, 935949), (196, 706737), (222, 623966), (259, 534828), (294, 471158), (444, 311983), (518, 267414), (588, 235579), (777, 178276), (1036, 133707), (1554, 89138), (1813, 76404), (3108, 44569), (3626, 38202), (5439, 25468), (6367, 21756), (7252, 19101), (10878, 12734)]