140735388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 339292800

約数和(自身を除く): 198557412

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 428, 516, 642, 1284, 2549, 4601, 5098, 7647, 9202, 10196, 13803, 15294, 18404, 27606, 30588, 55212, 109607, 219214, 272743, 328821, 438428, 545486, 657642, 818229, 1090972, 1315284, 1636458, 3272916, 11727949, 23455898, 35183847, 46911796, 70367694, 140735388]

約数ペア:

[(1, 140735388), (2, 70367694), (3, 46911796), (4, 35183847), (6, 23455898), (12, 11727949), (43, 3272916), (86, 1636458), (107, 1315284), (129, 1090972), (172, 818229), (214, 657642), (258, 545486), (321, 438428), (428, 328821), (516, 272743), (642, 219214), (1284, 109607), (2549, 55212), (4601, 30588), (5098, 27606), (7647, 18404), (9202, 15294), (10196, 13803)]