71284612

素因数分解:

$2^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 145657344

約数和(自身を除く): 74372732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367, 734, 991, 1468, 1982, 2569, 3964, 5138, 6937, 10276, 13874, 17983, 27748, 35966, 48559, 71932, 97118, 194236, 363697, 727394, 1454788, 2545879, 5091758, 10183516, 17821153, 35642306, 71284612]

約数ペア:

[(1, 71284612), (2, 35642306), (4, 17821153), (7, 10183516), (14, 5091758), (28, 2545879), (49, 1454788), (98, 727394), (196, 363697), (367, 194236), (734, 97118), (991, 71932), (1468, 48559), (1982, 35966), (2569, 27748), (3964, 17983), (5138, 13874), (6937, 10276)]