72471014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 65423386

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 179, 239, 242, 358, 478, 847, 1253, 1673, 1694, 1969, 2506, 2629, 3346, 3938, 5258, 13783, 18403, 21659, 27566, 28919, 36806, 42781, 43318, 57838, 85562, 151613, 202433, 299467, 303226, 404866, 470591, 598934, 941182, 3294137, 5176501, 6588274, 10353002, 36235507, 72471014]

約数ペア:

[(1, 72471014), (2, 36235507), (7, 10353002), (11, 6588274), (14, 5176501), (22, 3294137), (77, 941182), (121, 598934), (154, 470591), (179, 404866), (239, 303226), (242, 299467), (358, 202433), (478, 151613), (847, 85562), (1253, 57838), (1673, 43318), (1694, 42781), (1969, 36806), (2506, 28919), (2629, 27566), (3346, 21659), (3938, 18403), (5258, 13783)]