2106468

素因数分解:

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

素因数の和:673

約数の個数: 72

約数和(自身を含む): 6563648

約数和(自身を除く): 4457180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 643, 819, 1092, 1286, 1638, 1929, 2572, 3276, 3858, 4501, 5787, 7716, 8359, 9002, 11574, 13503, 16718, 18004, 23148, 25077, 27006, 33436, 40509, 50154, 54012, 58513, 75231, 81018, 100308, 117026, 150462, 162036, 175539, 234052, 300924, 351078, 526617, 702156, 1053234, 2106468]

約数ペア:

[(1, 2106468), (2, 1053234), (3, 702156), (4, 526617), (6, 351078), (7, 300924), (9, 234052), (12, 175539), (13, 162036), (14, 150462), (18, 117026), (21, 100308), (26, 81018), (28, 75231), (36, 58513), (39, 54012), (42, 50154), (52, 40509), (63, 33436), (78, 27006), (84, 25077), (91, 23148), (117, 18004), (126, 16718), (156, 13503), (182, 11574), (234, 9002), (252, 8359), (273, 7716), (364, 5787), (468, 4501), (546, 3858), (643, 3276), (819, 2572), (1092, 1929), (1286, 1638)]