71364447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 137479680

約数和(自身を除く): 66115233

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 53, 63, 67, 77, 87, 99, 159, 201, 203, 231, 261, 319, 371, 469, 477, 583, 603, 609, 693, 737, 957, 1113, 1407, 1537, 1749, 1827, 1943, 2211, 2233, 2871, 3339, 3551, 4081, 4221, 4611, 5159, 5247, 5829, 6633, 6699, 10653, 10759, 12243, 13601, 13833, 15477, 16907, 17487, 20097, 21373, 24857, 31959, 32277, 36729, 39061, 40803, 46431, 50721, 64119, 74571, 96831, 102979, 117183, 118349, 122409, 149611, 152163, 192357, 223713, 273427, 308937, 351549, 355047, 448833, 720853, 820281, 926811, 1065141, 1132769, 1346499, 2162559, 2460843, 3398307, 6487677, 7929383, 10194921, 23788149, 71364447]

約数ペア:

[(1, 71364447), (3, 23788149), (7, 10194921), (9, 7929383), (11, 6487677), (21, 3398307), (29, 2460843), (33, 2162559), (53, 1346499), (63, 1132769), (67, 1065141), (77, 926811), (87, 820281), (99, 720853), (159, 448833), (201, 355047), (203, 351549), (231, 308937), (261, 273427), (319, 223713), (371, 192357), (469, 152163), (477, 149611), (583, 122409), (603, 118349), (609, 117183), (693, 102979), (737, 96831), (957, 74571), (1113, 64119), (1407, 50721), (1537, 46431), (1749, 40803), (1827, 39061), (1943, 36729), (2211, 32277), (2233, 31959), (2871, 24857), (3339, 21373), (3551, 20097), (4081, 17487), (4221, 16907), (4611, 15477), (5159, 13833), (5247, 13601), (5829, 12243), (6633, 10759), (6699, 10653)]