243123732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 652782312

約数和(自身を除く): 409658580

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 601, 612, 661, 1202, 1322, 1803, 1983, 2404, 2644, 3606, 3966, 5409, 5949, 7212, 7932, 10217, 10818, 11237, 11898, 20434, 21636, 22474, 23796, 30651, 33711, 40868, 44948, 61302, 67422, 91953, 101133, 122604, 134844, 183906, 202266, 367812, 397261, 404532, 794522, 1191783, 1589044, 2383566, 3575349, 4767132, 6753437, 7150698, 13506874, 14301396, 20260311, 27013748, 40520622, 60780933, 81041244, 121561866, 243123732]

約数ペア:

[(1, 243123732), (2, 121561866), (3, 81041244), (4, 60780933), (6, 40520622), (9, 27013748), (12, 20260311), (17, 14301396), (18, 13506874), (34, 7150698), (36, 6753437), (51, 4767132), (68, 3575349), (102, 2383566), (153, 1589044), (204, 1191783), (306, 794522), (601, 404532), (612, 397261), (661, 367812), (1202, 202266), (1322, 183906), (1803, 134844), (1983, 122604), (2404, 101133), (2644, 91953), (3606, 67422), (3966, 61302), (5409, 44948), (5949, 40868), (7212, 33711), (7932, 30651), (10217, 23796), (10818, 22474), (11237, 21636), (11898, 20434)]