778851162

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{25771}}^1$

素因数の和:25875

約数の個数: 48

約数和(自身を含む): 1785071808

約数和(自身を除く): 1006220646

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 3358, 5037, 10074, 15111, 25771, 30222, 51542, 77313, 154626, 231939, 463878, 592733, 1185466, 1778199, 1881283, 3556398, 3762566, 5334597, 5643849, 10669194, 11287698, 16931547, 33863094, 43269509, 86539018, 129808527, 259617054, 389425581, 778851162]

約数ペア:

[(1, 778851162), (2, 389425581), (3, 259617054), (6, 129808527), (9, 86539018), (18, 43269509), (23, 33863094), (46, 16931547), (69, 11287698), (73, 10669194), (138, 5643849), (146, 5334597), (207, 3762566), (219, 3556398), (414, 1881283), (438, 1778199), (657, 1185466), (1314, 592733), (1679, 463878), (3358, 231939), (5037, 154626), (10074, 77313), (15111, 51542), (25771, 30222)]