64889568

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1216

約数の個数: 72

約数和(自身を含む): 185513328

約数和(自身を除く): 120623760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 288, 466, 699, 932, 967, 1398, 1864, 1934, 2097, 2796, 2901, 3728, 3868, 4194, 5592, 5802, 7456, 7736, 8388, 8703, 11184, 11604, 15472, 16776, 17406, 22368, 23208, 30944, 33552, 34812, 46416, 67104, 69624, 92832, 139248, 225311, 278496, 450622, 675933, 901244, 1351866, 1802488, 2027799, 2703732, 3604976, 4055598, 5407464, 7209952, 8111196, 10814928, 16222392, 21629856, 32444784, 64889568]

約数ペア:

[(1, 64889568), (2, 32444784), (3, 21629856), (4, 16222392), (6, 10814928), (8, 8111196), (9, 7209952), (12, 5407464), (16, 4055598), (18, 3604976), (24, 2703732), (32, 2027799), (36, 1802488), (48, 1351866), (72, 901244), (96, 675933), (144, 450622), (233, 278496), (288, 225311), (466, 139248), (699, 92832), (932, 69624), (967, 67104), (1398, 46416), (1864, 34812), (1934, 33552), (2097, 30944), (2796, 23208), (2901, 22368), (3728, 17406), (3868, 16776), (4194, 15472), (5592, 11604), (5802, 11184), (7456, 8703), (7736, 8388)]