51731532

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{2221}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 131026896

約数和(自身を除く): 79295364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2221, 2588, 3882, 4442, 5823, 6663, 7764, 8884, 11646, 13326, 19989, 23292, 26652, 39978, 79956, 1436987, 2873974, 4310961, 5747948, 8621922, 12932883, 17243844, 25865766, 51731532]

約数ペア:

[(1, 51731532), (2, 25865766), (3, 17243844), (4, 12932883), (6, 8621922), (9, 5747948), (12, 4310961), (18, 2873974), (36, 1436987), (647, 79956), (1294, 39978), (1941, 26652), (2221, 23292), (2588, 19989), (3882, 13326), (4442, 11646), (5823, 8884), (6663, 7764)]