71890756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 160272000

約数和(自身を除く): 88381244

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, 7949, 9044, 15898, 31796, 55643, 111286, 135133, 151031, 222572, 270266, 302062, 540532, 604124, 945931, 1057217, 1891862, 2114434, 2567527, 3783724, 4228868, 5135054, 10270108, 17972689, 35945378, 71890756]

約数ペア:

[(1, 71890756), (2, 35945378), (4, 17972689), (7, 10270108), (14, 5135054), (17, 4228868), (19, 3783724), (28, 2567527), (34, 2114434), (38, 1891862), (68, 1057217), (76, 945931), (119, 604124), (133, 540532), (238, 302062), (266, 270266), (323, 222572), (476, 151031), (532, 135133), (646, 111286), (1292, 55643), (2261, 31796), (4522, 15898), (7949, 9044)]