87976836

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:5013

約数の個数: 72

約数和(自身を含む): 243636120

約数和(自身を除く): 155659284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 4957, 5916, 8874, 9914, 14871, 17748, 19828, 29742, 44613, 59484, 84269, 89226, 143753, 168538, 178452, 252807, 287506, 337076, 431259, 505614, 575012, 758421, 862518, 1011228, 1293777, 1516842, 1725036, 2443801, 2587554, 3033684, 4887602, 5175108, 7331403, 9775204, 14662806, 21994209, 29325612, 43988418, 87976836]

約数ペア:

[(1, 87976836), (2, 43988418), (3, 29325612), (4, 21994209), (6, 14662806), (9, 9775204), (12, 7331403), (17, 5175108), (18, 4887602), (29, 3033684), (34, 2587554), (36, 2443801), (51, 1725036), (58, 1516842), (68, 1293777), (87, 1011228), (102, 862518), (116, 758421), (153, 575012), (174, 505614), (204, 431259), (261, 337076), (306, 287506), (348, 252807), (493, 178452), (522, 168538), (612, 143753), (986, 89226), (1044, 84269), (1479, 59484), (1972, 44613), (2958, 29742), (4437, 19828), (4957, 17748), (5916, 14871), (8874, 9914)]