71208940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4831}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 165602304

約数和(自身を除く): 94393364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 4831, 7370, 9662, 14740, 19324, 24155, 48310, 53141, 96620, 106282, 212564, 265705, 323677, 531410, 647354, 1062820, 1294708, 1618385, 3236770, 3560447, 6473540, 7120894, 14241788, 17802235, 35604470, 71208940]

約数ペア:

[(1, 71208940), (2, 35604470), (4, 17802235), (5, 14241788), (10, 7120894), (11, 6473540), (20, 3560447), (22, 3236770), (44, 1618385), (55, 1294708), (67, 1062820), (110, 647354), (134, 531410), (220, 323677), (268, 265705), (335, 212564), (670, 106282), (737, 96620), (1340, 53141), (1474, 48310), (2948, 24155), (3685, 19324), (4831, 14740), (7370, 9662)]