142434992

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12347}}^1$

素因数の和:12465

約数の個数: 40

約数和(自身を含む): 318479616

約数和(自身を除く): 176044624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 12347, 24694, 49388, 86429, 98776, 172858, 197552, 345716, 691432, 1271741, 1382864, 2543482, 5086964, 8902187, 10173928, 17804374, 20347856, 35608748, 71217496, 142434992]

約数ペア:

[(1, 142434992), (2, 71217496), (4, 35608748), (7, 20347856), (8, 17804374), (14, 10173928), (16, 8902187), (28, 5086964), (56, 2543482), (103, 1382864), (112, 1271741), (206, 691432), (412, 345716), (721, 197552), (824, 172858), (1442, 98776), (1648, 86429), (2884, 49388), (5768, 24694), (11536, 12347)]