71509636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 140378112

約数和(自身を除く): 68868476

約数列:

[1, 2, 4, 11, 22, 44, 67, 127, 134, 191, 254, 268, 382, 508, 737, 764, 1397, 1474, 2101, 2794, 2948, 4202, 5588, 8404, 8509, 12797, 17018, 24257, 25594, 34036, 48514, 51188, 93599, 97028, 140767, 187198, 266827, 281534, 374396, 533654, 563068, 1067308, 1625219, 3250438, 6500876, 17877409, 35754818, 71509636]

約数ペア:

[(1, 71509636), (2, 35754818), (4, 17877409), (11, 6500876), (22, 3250438), (44, 1625219), (67, 1067308), (127, 563068), (134, 533654), (191, 374396), (254, 281534), (268, 266827), (382, 187198), (508, 140767), (737, 97028), (764, 93599), (1397, 51188), (1474, 48514), (2101, 34036), (2794, 25594), (2948, 24257), (4202, 17018), (5588, 12797), (8404, 8509)]