131439378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8669}}^1$

素因数の和:8719

約数の個数: 48

約数和(自身を含む): 317113920

約数和(自身を除く): 185674542

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2166, 2527, 5054, 7581, 8669, 15162, 17338, 26007, 52014, 60683, 121366, 164711, 182049, 329422, 364098, 494133, 988266, 1152977, 2305954, 3129509, 3458931, 6259018, 6917862, 9388527, 18777054, 21906563, 43813126, 65719689, 131439378]

約数ペア:

[(1, 131439378), (2, 65719689), (3, 43813126), (6, 21906563), (7, 18777054), (14, 9388527), (19, 6917862), (21, 6259018), (38, 3458931), (42, 3129509), (57, 2305954), (114, 1152977), (133, 988266), (266, 494133), (361, 364098), (399, 329422), (722, 182049), (798, 164711), (1083, 121366), (2166, 60683), (2527, 52014), (5054, 26007), (7581, 17338), (8669, 15162)]