138442018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 261072000

約数和(自身を除く): 122629982

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 73, 143, 146, 209, 247, 286, 349, 418, 494, 698, 803, 949, 1387, 1606, 1898, 2717, 2774, 3839, 4537, 5434, 6631, 7678, 9074, 10439, 13262, 15257, 18031, 20878, 25477, 30514, 36062, 49907, 50954, 72941, 86203, 99814, 145882, 172406, 198341, 280247, 331201, 396682, 484063, 560494, 662402, 948233, 968126, 1896466, 3643211, 5324693, 6292819, 7286422, 10649386, 12585638, 69221009, 138442018]

約数ペア:

[(1, 138442018), (2, 69221009), (11, 12585638), (13, 10649386), (19, 7286422), (22, 6292819), (26, 5324693), (38, 3643211), (73, 1896466), (143, 968126), (146, 948233), (209, 662402), (247, 560494), (286, 484063), (349, 396682), (418, 331201), (494, 280247), (698, 198341), (803, 172406), (949, 145882), (1387, 99814), (1606, 86203), (1898, 72941), (2717, 50954), (2774, 49907), (3839, 36062), (4537, 30514), (5434, 25477), (6631, 20878), (7678, 18031), (9074, 15257), (10439, 13262)]