71559928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 155750400

約数和(自身を除く): 84190472

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 127, 152, 209, 254, 337, 418, 508, 674, 836, 1016, 1348, 1397, 1672, 2413, 2696, 2794, 3707, 4826, 5588, 6403, 7414, 9652, 11176, 12806, 14828, 19304, 25612, 26543, 29656, 42799, 51224, 53086, 70433, 85598, 106172, 140866, 171196, 212344, 281732, 342392, 470789, 563464, 813181, 941578, 1626362, 1883156, 3252724, 3766312, 6505448, 8944991, 17889982, 35779964, 71559928]

約数ペア:

[(1, 71559928), (2, 35779964), (4, 17889982), (8, 8944991), (11, 6505448), (19, 3766312), (22, 3252724), (38, 1883156), (44, 1626362), (76, 941578), (88, 813181), (127, 563464), (152, 470789), (209, 342392), (254, 281732), (337, 212344), (418, 171196), (508, 140866), (674, 106172), (836, 85598), (1016, 70433), (1348, 53086), (1397, 51224), (1672, 42799), (2413, 29656), (2696, 26543), (2794, 25612), (3707, 19304), (4826, 14828), (5588, 12806), (6403, 11176), (7414, 9652)]