131472972

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{51437}}^1$

素因数の和:51518

約数の個数: 36

約数和(自身を含む): 337021776

約数和(自身を除く): 205548804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 51437, 102874, 154311, 205748, 308622, 462933, 617244, 925866, 1851732, 3652027, 7304054, 10956081, 14608108, 21912162, 32868243, 43824324, 65736486, 131472972]

約数ペア:

[(1, 131472972), (2, 65736486), (3, 43824324), (4, 32868243), (6, 21912162), (9, 14608108), (12, 10956081), (18, 7304054), (36, 3652027), (71, 1851732), (142, 925866), (213, 617244), (284, 462933), (426, 308622), (639, 205748), (852, 154311), (1278, 102874), (2556, 51437)]