156976182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 372155472

約数和(自身を除く): 215179290

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 397, 794, 1191, 1997, 2382, 3573, 3994, 4367, 5991, 7146, 8734, 11982, 13101, 17973, 21967, 26202, 35946, 39303, 43934, 65901, 78606, 131802, 197703, 395406, 792809, 1585618, 2378427, 4756854, 7135281, 8720899, 14270562, 17441798, 26162697, 52325394, 78488091, 156976182]

約数ペア:

[(1, 156976182), (2, 78488091), (3, 52325394), (6, 26162697), (9, 17441798), (11, 14270562), (18, 8720899), (22, 7135281), (33, 4756854), (66, 2378427), (99, 1585618), (198, 792809), (397, 395406), (794, 197703), (1191, 131802), (1997, 78606), (2382, 65901), (3573, 43934), (3994, 39303), (4367, 35946), (5991, 26202), (7146, 21967), (8734, 17973), (11982, 13101)]