161552972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17910

約数の個数: 48

約数和(自身を含む): 360138240

約数和(自身を除く): 198585268

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 17863, 35726, 71452, 125041, 250082, 303671, 339397, 500164, 607342, 678794, 1214684, 1357588, 2125697, 2375779, 4251394, 4751558, 5769749, 8502788, 9503116, 11539498, 23078996, 40388243, 80776486, 161552972]

約数ペア:

[(1, 161552972), (2, 80776486), (4, 40388243), (7, 23078996), (14, 11539498), (17, 9503116), (19, 8502788), (28, 5769749), (34, 4751558), (38, 4251394), (68, 2375779), (76, 2125697), (119, 1357588), (133, 1214684), (238, 678794), (266, 607342), (323, 500164), (476, 339397), (532, 303671), (646, 250082), (1292, 125041), (2261, 71452), (4522, 35726), (9044, 17863)]