16974828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 34392852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 83, 92, 114, 117, 138, 156, 166, 171, 207, 228, 234, 247, 249, 276, 299, 332, 342, 414, 437, 468, 494, 498, 598, 684, 741, 747, 828, 874, 897, 988, 996, 1079, 1196, 1311, 1482, 1494, 1577, 1748, 1794, 1909, 2158, 2223, 2622, 2691, 2964, 2988, 3154, 3237, 3588, 3818, 3933, 4316, 4446, 4731, 5244, 5382, 5681, 5727, 6308, 6474, 7636, 7866, 8892, 9462, 9711, 10764, 11362, 11454, 12948, 14193, 15732, 17043, 17181, 18924, 19422, 20501, 22724, 22908, 24817, 28386, 34086, 34362, 36271, 38844, 41002, 49634, 51129, 56772, 61503, 68172, 68724, 72542, 74451, 82004, 99268, 102258, 108813, 123006, 145084, 148902, 184509, 204516, 217626, 223353, 246012, 297804, 326439, 369018, 435252, 446706, 471523, 652878, 738036, 893412, 943046, 1305756, 1414569, 1886092, 2829138, 4243707, 5658276, 8487414, 16974828]

約数ペア:

[(1, 16974828), (2, 8487414), (3, 5658276), (4, 4243707), (6, 2829138), (9, 1886092), (12, 1414569), (13, 1305756), (18, 943046), (19, 893412), (23, 738036), (26, 652878), (36, 471523), (38, 446706), (39, 435252), (46, 369018), (52, 326439), (57, 297804), (69, 246012), (76, 223353), (78, 217626), (83, 204516), (92, 184509), (114, 148902), (117, 145084), (138, 123006), (156, 108813), (166, 102258), (171, 99268), (207, 82004), (228, 74451), (234, 72542), (247, 68724), (249, 68172), (276, 61503), (299, 56772), (332, 51129), (342, 49634), (414, 41002), (437, 38844), (468, 36271), (494, 34362), (498, 34086), (598, 28386), (684, 24817), (741, 22908), (747, 22724), (828, 20501), (874, 19422), (897, 18924), (988, 17181), (996, 17043), (1079, 15732), (1196, 14193), (1311, 12948), (1482, 11454), (1494, 11362), (1577, 10764), (1748, 9711), (1794, 9462), (1909, 8892), (2158, 7866), (2223, 7636), (2622, 6474), (2691, 6308), (2964, 5727), (2988, 5681), (3154, 5382), (3237, 5244), (3588, 4731), (3818, 4446), (3933, 4316)]