87916724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 195995520

約数和(自身を除く): 108078796

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, 9721, 19442, 38884, 68047, 136094, 165257, 184699, 272188, 330514, 369398, 661028, 738796, 1156799, 1292893, 2313598, 2585786, 3139883, 4627196, 5171572, 6279766, 12559532, 21979181, 43958362, 87916724]

約数ペア:

[(1, 87916724), (2, 43958362), (4, 21979181), (7, 12559532), (14, 6279766), (17, 5171572), (19, 4627196), (28, 3139883), (34, 2585786), (38, 2313598), (68, 1292893), (76, 1156799), (119, 738796), (133, 661028), (238, 369398), (266, 330514), (323, 272188), (476, 184699), (532, 165257), (646, 136094), (1292, 68047), (2261, 38884), (4522, 19442), (9044, 9721)]