71403112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2609}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 146577600

約数和(自身を除く): 75174488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1244, 2488, 2609, 3421, 5218, 6842, 10436, 13684, 20872, 27368, 28699, 57398, 114796, 229592, 811399, 1622798, 3245596, 6491192, 8925389, 17850778, 35701556, 71403112]

約数ペア:

[(1, 71403112), (2, 35701556), (4, 17850778), (8, 8925389), (11, 6491192), (22, 3245596), (44, 1622798), (88, 811399), (311, 229592), (622, 114796), (1244, 57398), (2488, 28699), (2609, 27368), (3421, 20872), (5218, 13684), (6842, 10436)]