138854538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 181257462

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 227, 306, 454, 681, 1362, 1999, 2043, 3859, 3998, 4086, 5997, 7718, 11577, 11994, 17991, 23154, 33983, 34731, 35982, 67966, 69462, 101949, 203898, 305847, 453773, 611694, 907546, 1361319, 2722638, 4083957, 7714141, 8167914, 15428282, 23142423, 46284846, 69427269, 138854538]

約数ペア:

[(1, 138854538), (2, 69427269), (3, 46284846), (6, 23142423), (9, 15428282), (17, 8167914), (18, 7714141), (34, 4083957), (51, 2722638), (102, 1361319), (153, 907546), (227, 611694), (306, 453773), (454, 305847), (681, 203898), (1362, 101949), (1999, 69462), (2043, 67966), (3859, 35982), (3998, 34731), (4086, 33983), (5997, 23154), (7718, 17991), (11577, 11994)]