144986884

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{17203}}^1$

素因数の和:17264

約数の個数: 36

約数和(自身を含む): 302033424

約数和(自身を除く): 157046540

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 17203, 34406, 68812, 120421, 240842, 481684, 739729, 842947, 1479458, 1685894, 2958916, 3371788, 5178103, 10356206, 20712412, 36246721, 72493442, 144986884]

約数ペア:

[(1, 144986884), (2, 72493442), (4, 36246721), (7, 20712412), (14, 10356206), (28, 5178103), (43, 3371788), (49, 2958916), (86, 1685894), (98, 1479458), (172, 842947), (196, 739729), (301, 481684), (602, 240842), (1204, 120421), (2107, 68812), (4214, 34406), (8428, 17203)]