71217496

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12347}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 154103040

約数和(自身を除く): 82885544

約数列:

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

約数ペア:

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