71019788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47857}}^1$

素因数の和:47921

約数の個数: 24

約数和(自身を含む): 144722592

約数和(自身を除く): 73702804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 47857, 95714, 191428, 334999, 669998, 1339996, 2536421, 5072842, 10145684, 17754947, 35509894, 71019788]

約数ペア:

[(1, 71019788), (2, 35509894), (4, 17754947), (7, 10145684), (14, 5072842), (28, 2536421), (53, 1339996), (106, 669998), (212, 334999), (371, 191428), (742, 95714), (1484, 47857)]