78742844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4273}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 146478528

約数和(自身を除く): 67735684

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4273, 4607, 8546, 9214, 17092, 18428, 72641, 145282, 290564, 1157983, 2315966, 4631932, 19685711, 39371422, 78742844]

約数ペア:

[(1, 78742844), (2, 39371422), (4, 19685711), (17, 4631932), (34, 2315966), (68, 1157983), (271, 290564), (542, 145282), (1084, 72641), (4273, 18428), (4607, 17092), (8546, 9214)]