23171148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 78763776

約数和(自身を除く): 55592628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 643, 693, 819, 858, 924, 1001, 1092, 1286, 1287, 1386, 1638, 1716, 1929, 2002, 2572, 2574, 2772, 3003, 3276, 3858, 4004, 4501, 5148, 5787, 6006, 7073, 7716, 8359, 9002, 9009, 11574, 12012, 13503, 14146, 16718, 18004, 18018, 21219, 23148, 25077, 27006, 28292, 33436, 36036, 40509, 42438, 49511, 50154, 54012, 58513, 63657, 75231, 81018, 84876, 91949, 99022, 100308, 117026, 127314, 148533, 150462, 162036, 175539, 183898, 198044, 234052, 254628, 275847, 297066, 300924, 351078, 367796, 445599, 526617, 551694, 594132, 643643, 702156, 827541, 891198, 1053234, 1103388, 1287286, 1655082, 1782396, 1930929, 2106468, 2574572, 3310164, 3861858, 5792787, 7723716, 11585574, 23171148]

約数ペア:

[(1, 23171148), (2, 11585574), (3, 7723716), (4, 5792787), (6, 3861858), (7, 3310164), (9, 2574572), (11, 2106468), (12, 1930929), (13, 1782396), (14, 1655082), (18, 1287286), (21, 1103388), (22, 1053234), (26, 891198), (28, 827541), (33, 702156), (36, 643643), (39, 594132), (42, 551694), (44, 526617), (52, 445599), (63, 367796), (66, 351078), (77, 300924), (78, 297066), (84, 275847), (91, 254628), (99, 234052), (117, 198044), (126, 183898), (132, 175539), (143, 162036), (154, 150462), (156, 148533), (182, 127314), (198, 117026), (231, 100308), (234, 99022), (252, 91949), (273, 84876), (286, 81018), (308, 75231), (364, 63657), (396, 58513), (429, 54012), (462, 50154), (468, 49511), (546, 42438), (572, 40509), (643, 36036), (693, 33436), (819, 28292), (858, 27006), (924, 25077), (1001, 23148), (1092, 21219), (1286, 18018), (1287, 18004), (1386, 16718), (1638, 14146), (1716, 13503), (1929, 12012), (2002, 11574), (2572, 9009), (2574, 9002), (2772, 8359), (3003, 7716), (3276, 7073), (3858, 6006), (4004, 5787), (4501, 5148)]