31651956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 98402304

約数和(自身を除く): 66750348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 43, 46, 63, 69, 84, 86, 92, 126, 127, 129, 138, 161, 172, 207, 252, 254, 258, 276, 301, 322, 381, 387, 414, 483, 508, 516, 602, 644, 762, 774, 828, 889, 903, 966, 989, 1143, 1204, 1449, 1524, 1548, 1778, 1806, 1932, 1978, 2286, 2667, 2709, 2898, 2921, 2967, 3556, 3612, 3956, 4572, 5334, 5418, 5461, 5796, 5842, 5934, 6923, 8001, 8763, 8901, 10668, 10836, 10922, 11684, 11868, 13846, 16002, 16383, 17526, 17802, 20447, 20769, 21844, 26289, 27692, 32004, 32766, 35052, 35604, 38227, 40894, 41538, 49149, 52578, 61341, 62307, 65532, 76454, 81788, 83076, 98298, 105156, 114681, 122682, 124614, 125603, 152908, 184023, 196596, 229362, 245364, 249228, 251206, 344043, 368046, 376809, 458724, 502412, 688086, 736092, 753618, 879221, 1130427, 1376172, 1507236, 1758442, 2260854, 2637663, 3516884, 4521708, 5275326, 7912989, 10550652, 15825978, 31651956]

約数ペア:

[(1, 31651956), (2, 15825978), (3, 10550652), (4, 7912989), (6, 5275326), (7, 4521708), (9, 3516884), (12, 2637663), (14, 2260854), (18, 1758442), (21, 1507236), (23, 1376172), (28, 1130427), (36, 879221), (42, 753618), (43, 736092), (46, 688086), (63, 502412), (69, 458724), (84, 376809), (86, 368046), (92, 344043), (126, 251206), (127, 249228), (129, 245364), (138, 229362), (161, 196596), (172, 184023), (207, 152908), (252, 125603), (254, 124614), (258, 122682), (276, 114681), (301, 105156), (322, 98298), (381, 83076), (387, 81788), (414, 76454), (483, 65532), (508, 62307), (516, 61341), (602, 52578), (644, 49149), (762, 41538), (774, 40894), (828, 38227), (889, 35604), (903, 35052), (966, 32766), (989, 32004), (1143, 27692), (1204, 26289), (1449, 21844), (1524, 20769), (1548, 20447), (1778, 17802), (1806, 17526), (1932, 16383), (1978, 16002), (2286, 13846), (2667, 11868), (2709, 11684), (2898, 10922), (2921, 10836), (2967, 10668), (3556, 8901), (3612, 8763), (3956, 8001), (4572, 6923), (5334, 5934), (5418, 5842), (5461, 5796)]