161248968

素因数分解:

$2^3\times 3^6\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 112

約数和(自身を含む): 464568720

約数和(自身を除く): 303319752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 243, 258, 324, 344, 387, 486, 516, 643, 648, 729, 774, 972, 1032, 1161, 1286, 1458, 1548, 1929, 1944, 2322, 2572, 2916, 3096, 3483, 3858, 4644, 5144, 5787, 5832, 6966, 7716, 9288, 10449, 11574, 13932, 15432, 17361, 20898, 23148, 27649, 27864, 31347, 34722, 41796, 46296, 52083, 55298, 62694, 69444, 82947, 83592, 104166, 110596, 125388, 138888, 156249, 165894, 208332, 221192, 248841, 250776, 312498, 331788, 416664, 468747, 497682, 624996, 663576, 746523, 937494, 995364, 1249992, 1493046, 1874988, 1990728, 2239569, 2986092, 3749976, 4479138, 5972184, 6718707, 8958276, 13437414, 17916552, 20156121, 26874828, 40312242, 53749656, 80624484, 161248968]

約数ペア:

[(1, 161248968), (2, 80624484), (3, 53749656), (4, 40312242), (6, 26874828), (8, 20156121), (9, 17916552), (12, 13437414), (18, 8958276), (24, 6718707), (27, 5972184), (36, 4479138), (43, 3749976), (54, 2986092), (72, 2239569), (81, 1990728), (86, 1874988), (108, 1493046), (129, 1249992), (162, 995364), (172, 937494), (216, 746523), (243, 663576), (258, 624996), (324, 497682), (344, 468747), (387, 416664), (486, 331788), (516, 312498), (643, 250776), (648, 248841), (729, 221192), (774, 208332), (972, 165894), (1032, 156249), (1161, 138888), (1286, 125388), (1458, 110596), (1548, 104166), (1929, 83592), (1944, 82947), (2322, 69444), (2572, 62694), (2916, 55298), (3096, 52083), (3483, 46296), (3858, 41796), (4644, 34722), (5144, 31347), (5787, 27864), (5832, 27649), (6966, 23148), (7716, 20898), (9288, 17361), (10449, 15432), (11574, 13932)]