123702318

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 275498496

約数和(自身を除く): 151796178

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 254, 318, 381, 477, 762, 954, 1021, 1143, 2042, 2286, 3063, 6126, 6731, 9189, 13462, 18378, 20193, 40386, 54113, 60579, 108226, 121158, 129667, 162339, 259334, 324678, 389001, 487017, 778002, 974034, 1167003, 2334006, 6872351, 13744702, 20617053, 41234106, 61851159, 123702318]

約数ペア:

[(1, 123702318), (2, 61851159), (3, 41234106), (6, 20617053), (9, 13744702), (18, 6872351), (53, 2334006), (106, 1167003), (127, 974034), (159, 778002), (254, 487017), (318, 389001), (381, 324678), (477, 259334), (762, 162339), (954, 129667), (1021, 121158), (1143, 108226), (2042, 60579), (2286, 54113), (3063, 40386), (6126, 20193), (6731, 18378), (9189, 13462)]