71211536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1301}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 151115328

約数和(自身を除く): 79903792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 1301, 2488, 2602, 3421, 4976, 5204, 6842, 10408, 13684, 14311, 20816, 27368, 28622, 54736, 57244, 114488, 228976, 404611, 809222, 1618444, 3236888, 4450721, 6473776, 8901442, 17802884, 35605768, 71211536]

約数ペア:

[(1, 71211536), (2, 35605768), (4, 17802884), (8, 8901442), (11, 6473776), (16, 4450721), (22, 3236888), (44, 1618444), (88, 809222), (176, 404611), (311, 228976), (622, 114488), (1244, 57244), (1301, 54736), (2488, 28622), (2602, 27368), (3421, 20816), (4976, 14311), (5204, 13684), (6842, 10408)]